首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 46 毫秒
1.
PURPOSE: Pathological stage influences patient outcome after radical cystectomy. We present our experience with patients who have only transitional cell carcinoma in situ of the bladder (pCIS-only) on final pathological examination after radical cystectomy. MATERIALS AND METHODS: Between August 1995 and June 2003, 576 patients underwent radical cystectomy at our institution. Of these patients 54 were pathological stage CIS-only on final cystectomy specimen. Four patients simultaneously had invasive transitional cell carcinoma of the ureter or renal pelvis and were excluded from evaluation. Variables examined included demographic characteristics, preoperative pathological stage, high risk features and followup parameters. RESULTS: Of the 50 patients with pCIS-only 44 (88%) were disease-free at last followup. Mean followup was 37.2 months (range 3.6 to 93.5). Of the 50 patients 21 had focal CIS while 29 had multifocal disease. There was no difference in disease recurrence between these 2 groups (9.5% vs 13.7%, p = 0.8). There were 9 patients with proximal urethral CIS involvement, of whom metastatic disease developed in 3. Only 1 of the 8 patients (12.5%) with ureteral orifice involvement had recurrence. Of the 50 patients 22 had muscle invasive disease on initial transurethral resection without residual invasive disease at cystectomy. This subset fared significantly worse after radical cystectomy than the 28 patients with less than stage T2 disease on transurethral bladder tumor resection (22.7% vs 3.6% metastasis, p < or = 0.05). CONCLUSIONS: The outcome of patients who have pCIS-only after radical cystectomy is not uniform. Patients may be at higher risk for recurrence if disease extends to the proximal urethra. In addition, patients demonstrating invasion on clinical staging (stage T2 or greater) but subsequent pCIS-only disease have a worse prognosis compared to those with superficial clinical staging. Patients with CIS-only on clinical and pathological staging have an excellent disease-free survival with radical cystectomy even with the presence of multifocal disease.  相似文献   

2.
目的 探讨术前合并上尿路积水对根治性膀胱切除患者预后的影响.方法 回顾性分析从2003年1月至2010年5月期间126例行根治性膀胱切除术患者的资料,上尿路积水39例(31.0%),单因素分析上尿路积水对膀胱癌患者术后无复发生存率的影响,多因素分析上尿路积水、病理T分期和盆腔淋巴结转移情况等因素对膀胱癌根治术患者术后预...  相似文献   

3.
Background: The objective of this study was to investigate the clinicopathological features of recurrent transitional cell carcinoma (TCC) of the bladder in patients who had previously undergone radical cystectomy. Materials and methods: This study included 124 patients who underwent radical cystectomy for transitional cell carcinoma (TCC) of the bladder in our institution. Several clinicopathological factors were analyzed to characterize differences between patients with and without disease recurrence, and determined predictive factors for disease recurrence using multivariate analysis. We further analyzed prognostic parameters that affect survival after disease recurrence was diagnosed. Results: Of the 124 patients, 24 (19.5%) developed recurrence, and the median time to recurrence was 9.5 months (range, 1–44 months). The 5-year recurrence-free survival in these 124 patients was 75.6%. The incidence of disease recurrence was significantly associated with gender, pathological stage, lymph node metastasis, lymphatic invasion and blood vessel invasion. Multivariate analysis identified gender, pathological stage and lymph node metastasis as independent predictors of disease recurrence following radical cystectomy. After disease recurrence, the 1-year cancer-specific survival of the 24 patients was 16.7%; that is, 23 of the 24 patients had died of progressive recurrent diseases, while the remaining 1 who survived had developed recurrence in the upper urinary tract. Conclusions: These findings suggest that careful follow-up should be performed after radical cystectomy for TCC of the bladder considering gender, pathological stage and nodal involvement; however, once recurrent disease develops, the prognosis of such patients is extremely poor. Therefore, it would be potentially important to establish a multimodal therapeutic approach targeting recurrent TCC of the bladder.  相似文献   

4.
PURPOSE: Risk factors for upper tract recurrence following radical cystectomy for transitional cell carcinoma of the bladder are not yet well-defined. We reviewed our population of patients who underwent radical cystectomy to identify prognostic factors and clinical outcomes associated with upper tract recurrence. MATERIALS AND METHODS: From our prospective database of 1,359 patients who underwent radical cystectomy we identified 1,069 patients treated for transitional cell carcinoma of the bladder between January 1985 and December 2001. Univariate analysis was completed to determine factors predictive of upper tract recurrence. RESULTS: A total of 853 men and 216 women were followed for a median of 10.3 years (maximum 18.5). There were 27 (2.5%) upper tract recurrences diagnosed at a median of 3.3 years (range 0.4 to 9.3). Only urethral tumor involvement was predictive of upper tract recurrence. In men superficial transitional cell carcinoma of the prostatic urethra was associated with an increased risk of upper tract recurrence compared with prostatic stromal invasion or absence of prostatic transitional cell carcinoma (p <0.01). In women urethral transitional cell carcinoma was associated with an increased risk of upper tract recurrence (p = 0.01). Despite routine surveillance 78% of upper tract recurrence was detected after development of symptoms. Median survival following upper tract recurrence was 1.7 years (range 0.2 to 8.8). Detection of asymptomatic upper tract recurrence via surveillance did not predict lower nephroureterectomy tumor stage, absence of lymph node metastases or improved survival. CONCLUSIONS: Patients with bladder cancer are at lifelong risk for late oncological recurrence in the upper tract urothelium. Patients with evidence of tumor involvement within the urethra are at highest risk. Surveillance regimens frequently fail to detect tumors before symptoms develop. However, radical nephroureterectomy can provide prolonged survival.  相似文献   

5.
Seventy-one patients with pathologic Stage B (P2/3a/N0) transitional cell carcinoma (TCC) of the bladder underwent radical cystectomy alone without preoperative radiotherapy or perioperative chemotherapy between 1983 and 1987 and have been followed a median of fifty months. The five-year actuarial survival and disease-free survival rates were 82 percent and 77 percent, respectively, and only 13 patients (18%) have relapsed. Histologic parameters were evaluated as to prognostic impact; none correlated with disease-free survival rates although the presence of vessel involvement portended a worse disease-free survival rate (68% versus 80%). During this same period, an additional 15 patients underwent radical cystectomy for pathologic Stage B disease but received adjuvant chemotherapy on the basis of vessel invasion. Their disease-free survival rate at five years was 80 percent, comparable to the disease-free survival rate for patients with vessel invasion treated by surgery alone (68%). Although the role of systemic chemotherapy in the management of invasive bladder cancer remains under investigation, it would appear that patients with Stage B TCC are best treated with radical cystectomy alone. Continued analysis of modern surgical results grouped by current pathologic staging criteria is needed to identify patients who have a relatively low risk of relapse and thus little need for additional therapeutic intervention. These results demonstrate that Stage P2/3a/N0 TCC of the bladder is highly curable by surgery.  相似文献   

6.
BACKGROUND: The objective of this study was to determine whether vascular invasion (i.e. lymphatic and blood vessel invasion) could be a useful prognostic predictor in patients with locally invasive transitional cell carcinoma (TCC) of the bladder who underwent radical cystectomy. METHODS: This series included 114 consecutive patients undergoing radical cystectomy for primary TCC of the bladder between November 1989 and July 2003. Several clinicopathological characteristics of these patients were analyzed, focusing on the association between vascular invasion and disease recurrence after radical cystectomy. RESULTS: Lymphatic and blood vessel invasions were detected in 55 (48.2%) and 33 (29.8%) specimens, respectively. Lymphatic invasion was significantly associated with pathological stage, tumor grade, lymph node metastasis, blood vessel invasion and disease recurrence, whereas blood vessel invasion was significantly related to pathological stage, lymph node metastasis, lymphatic invasion and disease recurrence. Recurrence-free survival in patients with lymphatic invasion was significantly lower than that in those without lymphatic invasion, and a similar significant difference in recurrence-free survival was observed between patients with and without blood vessel invasion. However, multivariate analysis using the Cox proportional hazards model showed that only pathological stage and lymph node metastasis could be used as independent predictors for disease recurrence after radical cystectomy. CONCLUSIONS: Despite a significant association between several prognostic parameters, vascular invasion was not an independent predictor of disease recurrence; therefore, if there are other conventional parameters available, there might not be any additional advantage to considering the presence of vascular invasion when predicting the prognosis of patients undergoing radical cystectomy for TCC of the bladder.  相似文献   

7.
PURPOSE: Transitional cell carcinoma is the most common urinary tract cancer in Taiwanese patients on dialysis. It is a unique finding compared within Western countries. Due to this geographic difference and a higher recurrence rate a more extensive operation and aggressive followup protocols should be refined for these patients on dialysis. MATERIALS AND METHODS: We retrospectively reviewed the medical records of all patients with transitional cell carcinoma who had end stage renal disease and underwent hemodialysis. Records were reviewed for hemodialysis duration, initial tumor location, tumor grade, stage, operative method, operative complication and final surgical status. Tumor grade and stage was determined by the WHO and proposed Jewett systems. Six patient groups were classified according to final surgical status for comparative analysis. RESULTS: A total of 30 patients were included in this study. Painless gross hematuria and urethral bloody discharge were the most common complaints. Tumor in 25 of the 30 cases was high grade and all were early stage. Of the patients 11 (36.7%) had undergone bilateral nephroureterectomy and radical cystectomy in as a 1 or multiple step procedure. Six patients (20%) had undergone bilateral nephroureterectomy at 1 or 2 sequential operations. Seven of the 13 patients (53.8%) in whom low urinary tract transitional cell carcinoma was initially treated with transurethral resection unfortunately had recurrent transitional cell carcinoma of the upper urinary tract. Ten of the 14 patients (71.4%) with upper urinary tract transitional cell carcinoma who underwent nephroureterectomy and bladder cuff excision had subsequent transitional cell carcinoma within the bladder. CONCLUSIONS: Patients with transitional cell carcinoma on dialysis had a higher recurrence rate in the upper urinary tract than patients not on dialysis. Most cases were at an early stage but with high grade tumor behavior. In 11 patients (36.7%) total exenteration of the urinary tract except the urethra was eventually done. The final bilateral nephroureterectomy rate was 56.7%. Since the rate of total exenteration and bilateral nephrectomy was abnormally high at such a short followup, 1-step bilateral nephroureterectomy and radical cystectomy are a recommended treatment for patients with transitional cell carcinoma on dialysis.  相似文献   

8.
BACKGROUND: Radical cystectomy is universally accepted as the definitive treatment for muscle invasive bladder cancer and preventing stage progression in high-risk groups. There are few recent reviews outside of major international centres. We compared our institution's results with published literature. METHODS: Records of 50 consecutive patients treated with radical cystectomy for biopsy-proven bladder carcinoma between 1995 and 2005 were reviewed. RESULTS: The mean age was 70 years and 76% were male. Median follow up was 38 months (1-111 months). Twenty-three patients (46%) had known history of superficial transitional cell carcinoma and 12 patients (24%) had undergone previously intravesical therapy. Transitional cell carcinomas accounted for 94% of cases and most (76%) were poorly differentiated. Twenty-four (48%) had disease at pT3 stage or higher. Regional lymph nodes were involved in 35%. Twenty-three patients (46%) developed recurrence and over half (12 patients) recurred within 12 months. Both lymph node involvement and recurrence were associated with higher pT stage (P < 0.001). All patients with recurrent disease were dead within a year (median 103 days). Median hospital stay was 19 days and there was one postoperative death (2%). Five-year disease-free and overall survival were 42 and 34% respectively. CONCLUSION: Survival following curative resection for primary bladder malignancy is at best modest. Our overall proportion of higher stage disease contributed to earlier recurrence and lower survival rates. Our postoperative morbidity and mortality rates as well as length of stay are acceptable compared with major international units.  相似文献   

9.
INTRODUCTION: We investigated the clinical significance of preoperatively-unsuspected ureteral involvement of cancer detected on intraoperative frozen section analysis of ureteral margins during radical cystectomy. PATIENTS AND METHODS: We performed a retrospective study of 115 patients who received radical cystectomy for locally-advanced but node-negative transitional cell carcinoma of the bladder between 1995 and 2002 by reviewing their records. RESULTS: Of 115 total patients, 5 (4.3%) demonstrated carcinoma in situ at the ureteral margin with 2 of 5 having a positive margin on final pathologic analysis. Meanwhile, only 3 of 115 total patients (2.6%) later showed upper urinary tract recurrence at a median interval of 30 months after cystectomy. And all 3 patients had intramural or juxtavesical ureter involvement of disease (p = 0.006), while not demonstrating carcinoma in situ in ureteral margins resected during cystectomy. On multivariate analysis, only the stage and grade of bladder cancer along with pathologic feature of vascular invasion were observed to be independent prognostic predictors of disease-specific survival. CONCLUSIONS: Cancer involvement of the distal ureteral margin detected through intraoperative frozen section analysis may not be a significant factor regarding upper tract recurrence and survival of patients with locally-advanced bladder cancer after radical cystectomy. Upper tract recurrence may be more prone to occur in patients with cancer involvement at the intramural or juxtavesical ureter.  相似文献   

10.
The authors report a retrospective serial of 225 patients presenting an infiltrating bladder tumor. The infiltrating tumors represent 29.2% of bladder tumors. The middle age of our patients is 59 years with a sex-ratio of 7.3. In the histology, 80% of the tumors are a cell transitional carcinoma and 65% of the patients are classified stage T3T4. The surgical treatment has could be achieved at 73.3% of the cases and 66.7% of the patients had a radical cystectomy. The urinary diversion was essentially an continent urostomy using Benchekroun's hydraulic valve. At 28 months mean follow-up, a locoregional recurrence has been noted from 18% of the Tur achieved alone and 4% of the radical cystectomy. A metastasis has been noted from 18% of the patients and this in a mean delay of 12 months.  相似文献   

11.
PURPOSE: We characterized initial relapse patterns in patients who underwent cystectomy for transitional cell carcinoma of the bladder at our institution. MATERIALS AND METHODS: Between June 1995 and December 2001 a total of 417 patients underwent radical cystectomy for transitional cell carcinoma. Of the 399 patients treated with orthotopic diversion or incontinent cutaneous diversion, recurrent TCC developed in 86 (21.6%). We retrospectively examined this population to determine if any perioperative variables influenced the first site of disease recurrence. RESULTS: Of the 86 patients in whom metastatic disease developed after cystectomy, the mean followup was 22.1 months. Mean time to disease recurrence was 15.1 months. Recurrence was most commonly initially in the pelvis (30.2%). Other common sites of first recurrence included the viscera (26.7%), the retroperitoneum (16.3%) and the skeletal system (16.3%). The site of first recurrence did not correlate significantly with gender, age, diversion type, pathological stage, nodal status, prostatic involvement or the presence of a positive surgical margin. Lymphovascular invasion was more prevalent in the pelvic recurrence group (62%) than in the retroperitoneal (36%), visceral (22%) or skeletal metastases (29%) groups (p = 0.03). CONCLUSIONS: While the pelvis is the most common site of disease recurrence following radical cystectomy, TCC of the bladder recurs in an unpredictable pattern and aggressive surveillance is indicated. Patients with local pelvic recurrence had a higher percentage of lymphovascular invasion on cystectomy than the other recurrence site groups.  相似文献   

12.
A review of our records between 1993 and 1998 identified 25 patients with transitional cell carcinoma of the bladder who were less than 40 years old, 22 males and 3 females. The youngest patient was 19 years old. At the time of diagnosis 16 patients had superficial (Ta/T1) and 9 had invasive disease. Twenty-four patients were followed up for a period of 3–71 months (mean: 19.2 months). The recurrence rate for patients with superficial disease was 12.5%, and the progression rate for patients with invasive disease was 77.7%.We concluded that the patients under 30 years of age presented with lower grade and lower stage disease than those over 30. Transitional cell carcinoma of the bladder in young adults has a natural history similar to that seen in older patients. Accordingly, all patients, regardless of age, should be treated as aggressively as necessary on the basis of the stage and the grade of the tumour.  相似文献   

13.
Vaidya A  Soloway MS  Hawke C  Tiguert R  Civantos F 《The Journal of urology》2001,165(1):47-50; discussion 50
PURPOSE: We reviewed our radical cystectomy series to determine whether the majority of patients present with muscle invasive bladder cancer. MATERIALS AND METHODS: The records of 184 radical cystectomies performed by 1 surgeon from 1992 to 1999 were reviewed, and all slides of presenting pathology were reviewed by 1 pathologist. The pathological stage of the tumor at presentation was noted in each case, and the number of muscle invasive tumors at presentation was compared to 2 earlier series. RESULTS: Radical cystectomy was performed for muscle invasive transitional cell carcinoma of the bladder in 176 cases and for other histology in 8. There were 101 (57.3%) patients with muscle invasive cancer at presentation compared to 84% and 91% in the 2 earlier series, respectively, which was a statistically significant decrease (p <0. 0001) in the number of de novo muscle invasive bladder cancers. Women were more likely to be diagnosed with muscle invasion primarily than men (85.2% and 50.7%, respectively), and younger patients (younger than 50 years) were more likely to present with superficial bladder cancer compared to those older than 50 years who were more likely to present with de novo muscle invasive bladder cancer. CONCLUSIONS: Analysis of our data supports the findings of the earlier series that the majority of patients present with muscle invasive bladder cancer. However, there is a significant decrease in the percentage of tumors invading the muscularis propria at presentation. Although this observation is encouraging, we emphasize that it is not as dramatic as the stage migration associated with prostate cancer, which may be largely attributed to the widespread use of prostate specific antigen for early detection. Therefore, we support the suggestion that therapeutic gains might follow from improved education regarding the signs and symptoms associated with bladder cancer, with enhanced focus on women and consideration of screening methods for those at high risk for bladder cancer.  相似文献   

14.
PURPOSE: We compared the differential expression of cyclooxygenase-2 in normal bladder tissue, primary bladder transitional cell carcinoma and transitional cell carcinoma metastases to lymph nodes, and determined whether cyclooxygenase-2 expression is associated with molecular alterations commonly found in bladder transitional cell carcinoma and clinical outcomes after radical cystectomy. MATERIALS AND METHODS: Immunohistochemical staining for cyclooxygenase-2, survivin (Novus Biologicals, Littleton, Colorado), p21, p27, pRB, p53, MIB-1, Bax, Bcl-2, cyclin D(1) (Dakotrade mark), cyclin E (Oncogene, Cambridge, Massachusetts) and caspase-3 (Cell Signaling, Beverley, Massachusetts) was performed on archival bladder specimens from 9 subjects who underwent cystectomy for benign causes, 21 patients who underwent transurethral resection and 157 consecutive patients after radical cystectomy, and on 41 positive lymph nodes. RESULTS: Cyclooxygenase-2 was expressed in none of the 9 normal bladder specimens (0%), 52% of transurethral resection specimens, 62% of cystectomy specimens and 80% of lymph nodes involved with transitional cell carcinoma. Cyclooxygenase-2 expression was associated with higher pathological stage, lymphovascular invasion and metastases to lymph nodes (p=0.001, 0.045 and 0.002, respectively). Cyclooxygenase-2 expression was associated with altered expression of p53 (p=0.039), pRB (p=0.025), cyclin D1 (p=0.034) and caspase-3 (p=0.014). On univariate analysis cyclooxygenase-2 expression was associated with an increased risk of disease recurrence and bladder cancer specific mortality (p=0.0189 and 0.0472, respectively). However, on multivariate analysis only pathological stage and metastases to lymph nodes were associated with disease recurrence (p<0.001 and <0.001) and survival (p<0.001 and 0.015, respectively). CONCLUSIONS: Cyclooxygenase-2 is not expressed in normal bladder urothelium. Cyclooxygenase-2 over expression is associated with pathological and molecular features of biologically aggressive disease, suggesting a role for cyclooxygenase-2 in bladder cancer development and invasion.  相似文献   

15.
OBJECTIVES: Carcinoma in situ (CIS) is a nonpapillary, high-grade, potentially aggressive, and unpredictable manifestation of transitional cell carcinoma (TCC) of the bladder. The aim of this study was to assess whether presence of concomitant CIS has a detrimental effect on cancer control after radical cystectomy. METHODS: The records of 812 consecutive patients who underwent radical cystectomy and pelvic lymphadenectomy for bladder TCC at three US academic centres were reviewed. Ninety-nine of 812 (12%) patients had CIS only at radical cystectomy and were excluded from the analyses. RESULTS: Three hundred thirty of the 713 (46.3%) patients had concomitant CIS at radical cystectomy. Patients with TCC involvement of the urethra were more likely to have concomitant CIS than not (61% vs. 40%, p=0.018). Concomitant CIS was significantly more common in patients with lower cystectomy stages and higher tumour grades. In univariate, but not multivariate, analysis, patients with concomitant CIS versus those without were at increased risk of disease recurrence (p=0.0371). In patients with organ-confined disease, concomitant CIS was an independent predictor of disease recurrence (p=0.048 and p=0.012, respectively) but not bladder cancer-specific mortality (p=0.160 and p=0.408, respectively) after adjusting for the effects of standard postoperative features. CONCLUSIONS: Concomitant CIS in the cystectomy specimen is common, and patients with concomitant CIS are at increased risk of urethral TCC involvement. The presence of concomitant CIS appears to confer a worse prognosis in patients with non-muscle-invasive TCC treated with radical cystectomy.  相似文献   

16.
A retrospective analysis of 27 patients seen at UCLA in whom transitional cell carcinoma of the bladder developed at age forty or younger was conducted. Forty-one per cent had tumors manifesting known characteristics of aggressive and lethal potential: high histologic grade, muscular invasion, severe epithelial atypia, and frequent multifocal recurrence. One of these patients had extensive pelvic node metastases. The time from the first symptom, usually hematuria, to endoscopic diagnosis exceeded six months in 8 patients. The results of segmental cystectomy were very poor, in the absence of narrowly defined criteria for selection of this mode of therapy. No evidence was found to suggest that transitional cell carcinoma of the bladder in patients forty years of age and under differs clinically or morphologically from that of older patients. Treatment should be determined by the stage of the tumor and other indices of potential lethality.  相似文献   

17.
Radical cystectomy--often too late?   总被引:4,自引:0,他引:4  
From 1967 to 1985, 246 cystectomies for treatment of transitional cell carcinoma of the urinary bladder were performed. Perioperative mortality decreased from 15% in the early years to 0% in 1985. Preoperative radiotherapy was not given. Patients who underwent cystectomy immediately following the diagnosis of invasive bladder carcinoma had a significantly better prognosis than those having cystectomy after recurrence of a transurethrally resected invasive carcinoma in spite of identical G and T criteria. A total of 26 patients who were cystectomized because of tumor recurrence after definitive radiotherapy (salvage cystectomy) represented the group with the worst prognosis: they had a 5-year survival rate of less than 10%. It is concluded from these results that recurrence of an infiltrating bladder tumor is an indication of poor prognosis. Early cystectomy after diagnosis of tumor infiltration can improve survival rates. Transurethral resection without adjuvant therapy cannot be regarded as reliable curative treatment of bladder cancer infiltrating the lamina propria (pT1). Modern surgical techniques of continent urinary diversion or total bladder replacement combined with sparing of the pelvic nerves (and thus preservation of potency) reinforce our view that radical cystoprostatectomy need no longer be regarded as mutilating surgery.  相似文献   

18.
Volkmer BG  Gschwend JE  Maier SH  Seidl-Schlick EM  Bach D  Romics I 《The Journal of urology》2003,169(3):931-4; discussion 934-5
PURPOSE: In this prospective study we evaluate the effect of combined transurethral resection of early muscle invasive bladder cancer and immunotherapy with bacillus Calmette-Guerin (BCG) in patients unfit for radical cystectomy or refusing more aggressive therapies. MATERIALS AND METHODS: A total of 22 patients with a mean age 73.6 years were included in the study. Inclusion criteria were histologically proven muscle invasive transitional cell carcinoma of the bladder with a tumor-free second resection and negative staging examinations in patients unfit for radical cystectomy or refusing more aggressive therapies. All patients received 6 weekly instillations of 120 mg. BCG starting 14 to 21 days after the last transurethral resection of the tumor. Followup at 3 months included cystoscopy, urinary cytology, ultrasound of the abdomen and chest x-ray. Every 6 months computerized tomography of the abdomen and bone scans were performed. RESULTS: The overall 5-year survival rate was 69.1%, while the disease specific 5-year survival rate was 94%. One muscle invasive recurrence was noted at 69 months, which was again treated with the same regimen but ultimately led to radical cystectomy 21 months later. One patient died of progressive recurrence in the upper urinary tract. The 5-year recurrence-free survival rate was 46.5%. The only severe complication was BCG pneumonitis. CONCLUSIONS: The data show encouraging results for transurethral resection of bladder tumor with intravesical BCG therapy in select patients with T2a bladder cancer who are not candidates for radical cystectomy.  相似文献   

19.
PURPOSE: The effect of bladder cancer histological subtypes other than transitional cell carcinoma (nonTCC) on clinical outcomes remains uncertain. We conducted a multi-institutional retrospective study of patients with bladder cancer treated with radical cystectomy to assess the impact of nonTCC histology on bladder cancer specific outcomes. MATERIALS AND METHODS: A total of 955 consecutive patients underwent radical cystectomy with bilateral pelvic lymphadenectomy for bladder cancer at 3 academic institutions. TCC was present in the radical cystectomy specimen in 888 patients (93%). NonTCC histology was present in 67 patients (7%), including squamous cell carcinoma in 26, adenocarcinoma in 13, small cell carcinoma in 10 and other nonTCC subtypes (ie spindle cell carcinoma, carcinosarcoma and undifferentiated carcinoma) in 18. For patients alive at last followup median followup was 39 and 23 months for patients with TCC and nonTCC histologies, respectively. Bladder cancer specific progression and survival were assessed using Kaplan-Meier and multivariate Cox proportional hazards analyses. RESULTS: Bladder cancer specific progression and mortality did not differ significantly between patients with SCC and TCC histologies. Patients with nonTCC and nonSCC bladder cancer were at significantly increased risk for progression and death compared to patients with TCC or SCC (p <0.001). This association remained statistically significant in patients with organ confined disease (stage pT2 or lower) and patients with nonorgan confined disease (stage pT3 or higher) (p <0.001). In a multivariate analysis nonTCC and nonSCC histology was associated with an increased risk of bladder cancer progression and death (OR 2.272 and 2.585, respectively, p <0.001), even after adjusting for final pathological stage, lymph node status, lymphovascular invasion and neoadjuvant or adjuvant treatments. CONCLUSIONS: NonTCC and nonSCC histological subtype is an independent predictor of bladder cancer progression and mortality in patients undergoing radical cystectomy for bladder cancer. Patients with bladder TCC and SCC share similar stage specific clinical outcomes.  相似文献   

20.
BACKGROUND: Follow-up strategies after cystectomy for carcinoma of the bladder should be determined according to the risk of recurrence, which is stage dependent. We aimed to develop follow-up protocol for monitoring patients with carcinoma of the bladder for tumor recurrence and diverted urinary tract complications after radical cystectomy. METHODS: The records of 351 patients with carcinoma of the bladder who underwent cystectomy between 1979 and 1999 were reviewed for dates and presenting symptoms of local and distant recurrences. The results of imaging studies and blood tests were also reviewed. Based on the division of patients into pathological stages of pT1 and lower, pT2, and pT3 and higher groups, we proposed a new follow-up schedule for carcinoma of the bladder. RESULTS: The risk of metastasis was related to the pathological stage of the primary tumor. Recurrence developed in 10 of 124 patients (8%) with pT1 or lower, 17 of 101 patients (17%) with pT2, and 55 of 101 patients (54%) with pT3 or higher disease at a median of 11 (range 6-186), 10 (1-40) and 7 (1-76) months, respectively. Recurrences in patients with pT3 or higher were found earlier and more frequently than those with pT2 or lower. Of 82 patients with metastases, 54 initially were symptomatic, and three of pT1 or lower, six of pT2, and 19 of pT3 or higher were asymptomatic. Based on these results we proposed a stage specific follow-up protocol. CONCLUSIONS: A stage-driven follow-up strategy for monitoring patients after radical cystectomy can reduce medical expenses while efficiently detecting recurrences and complications.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号