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1.
PURPOSE: We investigated the effect of repeated bone-targeted therapy with rhenium-188 hydroxyethylidenediphosphonate (HEDP) in patients with progressive, hormone-resistant prostate carcinoma and bone pain. The aim of this study was to determine the pain palliation and the antitumor effect of rhenium-188 HEDP treatments. PATIENTS AND METHODS: Sixty-four patients were randomly assigned to one of two groups for radionuclide therapy with rhenium-188 HEDP; patients of group A received a single injection, patients of group B received two injections (interval, 8 weeks). After therapy, patients were followed-up by assessment of pain palliation and clinical outcome until death. RESULTS: In both groups, toxicity was low, with moderate thrombopenia and leukopenia (maximum common toxicity criteria grade of 2). The effectiveness of rhenium-188 HEDP for pain palliation was better in the repeated treatment group (group B), with a response rate and time of response of 92% and 5.66 months, respectively (P =.006 and P =.001). In group B, 11 (39%) of 28 patients had a prostate-specific antigen decrease of more than 50% for at least 8 weeks, compared with two (7%) of 30 patients in the single-injection group (group A). The median times to progression of group A and group B were 2.3 months (range, 0 to 12.2 months) and 7.0 months (range, 0 to 24.1 months), respectively (P =.0013), and the median overall survival times were 7.0 months (range, 1.3 to 36.7 months) and 12.7 months (range, 4.1 to 32.2 months), respectively (P =.043). CONCLUSION: Compared with single-injection therapy, repeated bone-targeted therapy with rhenium-188 HEDP administered to patients with advanced progressive hormone-refractory prostate carcinoma enhanced pain palliation and improved progression-free and overall survival. Larger studies are justified to further evaluate the use of rhenium-188 HEDP.  相似文献   

2.
BACKGROUND: Women with breast cancer are the largest group of female survivors of cancer. There is limited information about the long-term quality of life (QOL) in disease-free breast cancer survivors. METHODS: Letters of invitation were mailed to 1336 breast cancer survivors who had participated in an earlier survey and now were between 5 and 10 years after their initial diagnosis. The 914 respondents interested in participating were then sent a survey booklet that assessed a broad range of QOL and survivorship concerns. All P values were two-sided. RESULTS: A total of 817 women completed the follow-up survey (61% response rate), and the 763 disease-free survivors in that group, who had been diagnosed an average of 6.3 years earlier, are the focus of this article. Physical well-being and emotional well-being were excellent; the minimal changes between the baseline and follow-up assessments reflected expected age-related changes. Energy level and social functioning were unchanged. Hot flashes, night sweats, vaginal discharge, and breast sensitivity were less frequent. Symptoms of vaginal dryness and urinary incontinence were increased. Sexual activity with a partner declined statistically significantly between the two assessments (from 65% to 55%, P =.001). Survivors with no past systemic adjuvant therapy had a better QOL than those who had received systemic adjuvant therapy (chemotherapy, tamoxifen, or both together) (physical functioning, P =.003; physical role function, P =.02; bodily pain, P =.01; social functioning, P =.02; and general health, P =.03). In a multivariate analysis, past chemotherapy was a statistically significant predictor of a poorer current QOL (P =.003). CONCLUSIONS: Long-term, disease-free breast cancer survivors reported high levels of functioning and QOL many years after primary treatment. However, past systemic adjuvant treatment was associated with poorer functioning on several dimensions of QOL. This information may be useful to patients and physicians who are engaging in discussion of the risks and benefits of systemic adjuvant therapy.  相似文献   

3.
PURPOSE: This study was designed to investigate the quality of life (QOL) of patients enrolled onto the High-Dose Chemotherapy for Breast Cancer Study Group trial (PEGASE 02), a French pilot multicenter trial of the treatment of inflammatory breast cancer (IBC) aimed at evaluating (1) toxicity and feasibility of sequential high-dose chemotherapy (HDC) with recombinant human granulocyte colony-stimulating factor (filgrastim) and stem-cell support and (2) response to HDC in terms of pathologic response and survival. PATIENTS AND METHODS: QOL measures were performed at inclusion and four times subsequently up to 1 year using an ad hoc side-effect questionnaire (19 physical symptoms) and the European Organization for Research and Treatment of Cancer Quality-of-Life Questionnaire (EORTC QLQ-C30). RESULTS: Of the 95 patients entered, the overall QOL questionnaire completion compliance was 75.6%. During cycle 3 of HDC, the number of symptoms was high (mean +/- SD QOL score, 10 +/- 3), with fatigue, hair loss, appetite loss, nausea, change in taste, vomiting, fever, and weight loss reported by more than 60% of patients. Toxicity and distress associated with HDC were reflected in the decline of four EORTC QLQ-C30 scores: global QOL (P =.001), and physical, role, and social functioning (P <.001 for all statistics). However, QOL deterioration disappeared after treatment completion, except for physical functioning (P =.025). One year after inclusion, most QOL scores returned to baseline, and both emotional functioning and global QOL scores were even higher than baseline (P =.030 and P =.009, respectively). CONCLUSION: If it is confirmed that improvements in pathologic response rates with HDC effectively translate into increased probabilities of survival for IBC patients, adoption of such treatment as PEGASE 02 will not involve crucial choices between length of life and QOL and should not be delayed for QOL arguments.  相似文献   

4.
PURPOSE: This phase III, double-blind, randomized, multicenter study evaluated the efficacy, pharmacodynamics, and safety of the oral aromatase inactivator exemestane (EXE) versus megestrol acetate (MA) in postmenopausal women with progressive advanced breast cancer who experienced failure of tamoxifen. PATIENTS AND METHODS: A total of 769 patients were randomized to EXE 25 mg/d (n = 366) or MA (n = 403) 40 mg four times daily. Tumor response, duration of tumor control, tumor-related signs and symptoms (TRSS), quality of life (QOL), survival, and tolerability were evaluated. RESULTS: Overall objective response (OR) rates were higher in patients treated with EXE than in those treated with MA (15.0% v 12.4%); a similar trend was noted in patients with visceral metastases (13.5% v 10.5%). Median survival time was significantly longer with EXE (median not reached) than with MA (123.4 weeks; P =.039), as were the median duration of overall success (OR or stable disease > or = 24 weeks; 60.1 v 49.1 weeks; P =.025), time to tumor progression (20.3 v 16.6 weeks; P =.037), and time to treatment failure (16.3 v 15.7 weeks; P =.042). Compared with MA, there were similar or greater improvements in pain, TRSS, and QOL with EXE. Both drugs were well tolerated. Grade 3 or 4 weight changes were more common with MA (17.1% v 7.6%; P =.001). CONCLUSION: EXE prolongs survival time, time to tumor progression, and time to treatment failure compared with MA and offers a well-tolerated treatment option for postmenopausal women with progressive advanced breast cancer who experienced failure of tamoxifen.  相似文献   

5.
Chemoradiation and adjuvant chemotherapy in cervical cancer.   总被引:7,自引:0,他引:7  
PURPOSE: Radiotherapy is the standard treatment for locally advanced cervical cancer, but treatment results remain disappointing, particularly for women with bulky central disease. We investigated the role of concurrent chemoradiation and adjuvant chemotherapy in a randomized trial. PATIENTS AND METHODS: Two hundred twenty patients with bulky stage I, II, and III cervical cancer were randomized to receive either standard pelvic radiotherapy or chemoradiation (epirubicin 60 mg/m(2)) followed by adjuvant chemotherapy with epirubicin 90 mg/m(2) administered at 4-week intervals for five additional cycles. RESULTS: Fifty-nine patients have relapsed, with a median follow-up duration of 77 months. Patients who received epirubicin radiation therapy showed a significantly longer disease-free (P =.03) and cumulative survival (P =.04). Patients who received radiation alone had significantly more distant metastasis than those who received chemoradiation (P =.012). There was no difference in long-term local tumor control (P =.99). CONCLUSION: Survival benefit has been demonstrated in patients treated with chemoradiation followed by adjuvant chemotherapy with epirubicin as compared with patients treated with standard pelvic radiotherapy alone.  相似文献   

6.
7.
Carcinoma of the colon and rectum is one of the most common causes of cancer deaths in the United States. The mortality of patients treated by surgery alone is 55% within 5 years of surgery. Despite efforts to decrease local recurrence and their concomitant problems of pain and disability, a significant number of patients will still have pelvic recurrences that carry a significant morbidity. In selected cases, pelvic exenteration may cure or provide palliation of the symptoms of colorectal carcinoma. Pre-operative evaluation is performed to detect signs of unresectability. During surgery, exploration is performed for evidence of metastases to the liver, omentum, and peritoneum, followed by an assessment of the local extent of the tumor. The margins of resection must be clear even if resection of contiguous organs or bony structures is necessary. The urinary tract is resected with an ileal loop, sigmoid or transverse colon conduits, or continent urinary diversion. Depending upon the involvement of neighboring structures, exenterative pelvic surgery can be modified for organ preservation.  相似文献   

8.
Background and purpose: Patients with prostate cancer (PC) and a symptomatic pelvic tumor may be treated with palliative pelvic radiotherapy for symptom relief or to delay symptom progression. Radiotherapy dose and fractionation regimens vary. We aimed to provide an overview of the literature and to evaluate palliative pelvic radiotherapy of PC focusing on symptomatic effect, quality of life (QOL), and toxicity, and to determine the optimal radiotherapy schedule. Material and methods: Systematic literature searches of Medline, Embase and Cochrane databases were performed through 2011. Studies reporting symptom and QOL responses were eligible. Results: Nine studies were included, all retrospective chart reviews. There were large variations in radiotherapy dose and fractionation. Overall symptom response rate was 75% and positive responses were reported for hemorrhage (73%), pain (80%), bladder outlet obstruction (63%), rectal symptoms (78%) and ureteric obstruction (62%). Toxicity results were not evaluable. Conclusions: Despite limitations in the review process and the included studies, we conclude that pelvic radiotherapy for symptomatic PC appears to provide effective palliation of a variety of symptoms. There is currently no valid documentation regarding onset or duration of palliation. No recommendations can be provided regarding target dose or fractionation schedule in this context.  相似文献   

9.
PURPOSE: Randomized studies have suggested that sucralfate is effective in mitigating diarrhea during pelvic radiation therapy (RT). This North Central Cancer Treatment Group study was undertaken to confirm the antidiarrheal effect of sucralfate. Several other measures of bowel function were also assessed. PATIENTS AND METHODS: Patients receiving pelvic RT to a minimum of 45 Gy at 1.7 to 2.1 Gy/d were eligible for the study. Patients were assigned randomly, in double-blind fashion, to receive sucralfate (1.5 g orally every 6 hours) or an identical looking placebo during pelvic RT. RESULTS: One hundred twenty-three patients were randomly assigned and found assessable. Overall, there was no significant difference in patient characteristics between those receiving sucralfate and those receiving placebo. Moderate or worse diarrhea was observed in 53% of patients receiving sucralfate versus 41% of those receiving placebo. Compared with patients receiving placebo, more sucralfate-treated patients reported fecal incontinence (16% v 34%, respectively; P =. 04) and need for protective clothing (8% v 23%, respectively; P =. 04). The incidence and severity of nausea were worse among those taking sucralfate (P =.03). Analysis of patient-reported symptoms 10 to 12 months after RT showed a nonsignificant trend toward more problems in patients taking sucralfate than in those taking placebo (average, 2.3 v 1.9 problems, respectively; P =.34). CONCLUSION: Sucralfate did not decrease pelvic RT-related bowel toxicity by any of the end points measured and seems to have aggravated some gastrointestinal symptoms.  相似文献   

10.
PURPOSE: To compare the efficacy of bicalutamide monotherapy to maximal androgen blockade (MAB) in the treatment of advanced prostatic cancer. PATIENTS AND METHODS: Previously untreated patients with histologically proven stage C or D disease (American Urological Association Staging System) were randomly allocated to receive either bicalutamide or MAB. After disease progression, patients treated with bicalutamide were assigned to castration. The primary end point for this trial was overall survival. Secondary end points included response to treatment, disease progression, treatment safety, quality-of-life (QOL), and sexual function. RESULTS: A total of 108 patients received bicalutamide and 112 received MAB. There was no difference in the percentage of patients whose prostate-specific antigen returned to normal levels. At the time of the present analysis (median follow-up time, 38 months; range, 1 to 60 months), 129 patients progressed and 89 died. There was no difference in the duration of either progression-free survival or overall survival. However, a survival trend favored bicalutamide in stage C disease but MAB in stage D disease. Overall and subgroup trends were confirmed by multivariate analysis. Serious adverse events and treatment discontinuations were more common in patients receiving MAB (P =.08 and P =.04, respectively). Fewer patients in the bicalutamide group complained of loss of libido (P =. 01) and of erectile dysfunction (P =.002). Significant trends favored bicalutamide-treated patients also with respect to their QOL, namely relative to social functioning, vitality, emotional well-being, and physical capacity. CONCLUSION: Bicalutamide monotherapy yielded comparable results relative to standard treatment with MAB, induced fewer side effects, and produced a better QOL.  相似文献   

11.
12.
PURPOSE: This study aims to clarify the clinicopathologic features of long-term survivors and disease-free survivors after resection of hepatocellular carcinoma (HCC). PATIENTS AND METHODS: The clinicopathologic features of 5-year survivors and disease-free survivors were elucidated in a cohort of 230 patients prospectively observed for > 5 years (64 to 192 months) after curative resection of HCC. RESULTS: The incidence of 5-year overall and disease-free survivors were 37% (85 of 230) and 20% (45 of 230), respectively. Clinicopathologic features associated with 5-year survivors included female sex (P =.024), preoperative serum albumin > or= 40 g/L (P =.033), AST < 50 u/L (P =.001), tumor < 5 cm (P =.001), solitary tumor (P =.035), encapsulated tumor (P =.021), no venous invasion (P =.001), no microsatellite nodule (P =.001), and early pathologic tumor-node-metastasis (pTNM) stage (I or II, P <.001). Features favoring 5-year disease-free survivors were preoperative serum AST < 50 u/L (P =.007), tumor < 5 cm (P =.005), encapsulated tumor (P =.007), no venous invasion (P <.001), no microsatellite nodule (P =.001), and early pTNM stage (I or II, P <.001). By multivariate analysis, pTNM stage was the only significant predictive factor for both overall and disease-free survival. CONCLUSION: This study shows that long-term disease-free survival > 5 years after resection of HCC can be achieved in patients with favorable tumor characteristics. Early pTNM stage was the most reliable predictor of both long-term overall and disease-free survivors.  相似文献   

13.
Bony morbidity in children treated for acute lymphoblastic leukemia.   总被引:3,自引:0,他引:3  
PURPOSE: Corticosteroids are widely used in the treatment of acute lymphoblastic leukemia (ALL). To determine the frequency of corticosteroid-associated bony morbidity in children with ALL, we retrospectively evaluated the incidence of fractures and osteonecrosis (ON) on two consecutive pediatric ALL protocols. PATIENTS AND METHODS: One hundred seventy-six consecutive children were treated for ALL between 1987 and 1995 at the Dana-Farber Cancer Institute and Children's Hospital. Prednisone was used as the corticosteroid during postremission therapy from 1987 to 1991, and dexamethasone was used from 1991 to 1995. Medical records for all patients were reviewed to assess the occurrence of fractures and ON. RESULTS: With a median follow-up of 7.6 years, the 5-year cumulative incidence (CI) +/- SE of any bony morbidity for the 176 patients was 30% +/- 4%, with a 5-year CI of fractures of 28% +/- 3% and of ON of 7% +/- 2%. With multivariate analysis, independent predictors of bony morbidity included age 9 to 18 years at diagnosis (P <.01), male sex (P <.01), and treatment with dexamethasone (P =.01). Dexamethasone was associated with a higher risk of fractures (5-year CI, 36% +/- 5% v 20% +/- 4% with prednisone; P =.04), but not ON (P =.40). The 5-year event-free survival for the 176 patients was 79% +/- 3%. CONCLUSION: Children treated for ALL had a high incidence of fractures and ON. Older children, boys, and patients receiving dexamethasone were at increased risk for the development of bony morbidity. Future studies should attempt to minimize corticosteroid-associated bony morbidity without compromising clinical efficacy.  相似文献   

14.
AIMS: To investigate the feasibility of hypoxic pelvic perfusion (HPP), using balloon catheter techniques as treatment modality for locally advanced pelvic malignancies. METHODS: In a phase I--II study, 16 patients with various non-resectable pelvic tumours were treated with two HPP with MMC and melphalan, followed by radiotherapy (25 Gy) and surgical resection if feasible. Toxicity and procedure related complications were documented. Tumour responses were assessed by MRI or CT. Pain reductive effects were assessed by evaluation of pain registration forms. RESULTS: HPP resulted in augmented regional drug concentrations with relatively low systemic levels. Some severe systemic toxicity was observed. One procedure related death occurred. Pain reduction effects were short-lived. Ten patients had radiological NC, two PD and one PR. In 11 patients surgical resection was performed, which was microscopically radical in six cases. Mean survival was 26.8 months (range 1--86). CONCLUSION: The seemingly favorable pharmacokinetic profiles observed with HPP in this and other studies can still lead to severe systemic toxicity. In terms of survival, local (re-)recurrence and pain reduction there seems no benefit of addition of HPP to pre-operative radiotherapy. HPP with MMC and melphalan, does not seem a therapeutic option in patients with locally advanced pelvic tumours.  相似文献   

15.
PURPOSE: To prospectively assess the impact of treatment with cisplatin alone or in combination with topotecan (CT) on quality of life (QOL) in patients with advanced or recurrent cervical cancer, and to explore the prognostic value of baseline QOL scores. PATIENTS AND METHODS: Patients entered on Gynecologic Oncology Group (GOG) Protocol 179 were expected to complete QOL assessments at four time points using Functional Assessment of Cancer Therapy-General (FACT-G), Cervix subscale (Cx subscale), FACT/GOG-Neurotoxicity subscale (NTX subscale), Brief Pain Inventory (BPI), and UNISCALE (UNI). Adjusting for patient age, baseline scores, and effects of time, we longitudinally examined treatment effect on QOL during and after chemotherapy. RESULTS: Among patients randomly allocated to receive cisplatin (n = 146) or CT (n = 147), there were no statistically significant differences in QOL up to 9 months after randomization despite more hematologic toxicity in the combination arm. QOL assessments were completed at rates of 98%, 85%, 68%, and 59%, respectively, for the four time points, with similar rates and reasons for nonparticipation between regimens. Baseline FACT-G (P = .0016) and BPI (P = .0001) scores were significantly associated with patient age; older patients had better QOL and less pain. Baseline UNI was positively correlated with FACT-G (r = 0.66; P < .001) and Cx subscale (r = 0.29; P < .001), and negatively related to BPI (r = -0.41; P < .0001). Baseline FACT-Cx (FACT-G + Cx subscale) was associated with survival. CONCLUSION: Despite increased toxicity, CT did not significantly reduce patient QOL when compared with cisplatin alone. Patient-reported QOL measures may be an important prognostic tool in advanced cervix cancer.  相似文献   

16.
Quality of life among disease-free survivors of rectal cancer.   总被引:15,自引:0,他引:15  
PURPOSE: To identify factors affecting the quality of life (QoL) of disease-free survivors of rectal cancer. PATIENTS AND METHODS: One hundred twenty-one patients in complete remission more than 2 years after diagnosis were asked to complete three QoL questionnaires: the European Organization for Research and Treatment of Cancer (EORTC) QLQ-C30; its colorectal module, QLQ-CR38; and the Duke generic instrument. RESULTS: Patients reported less pain (P =.002) than did controls drawn from the general population. EORTC QLQ-C30 physical scores were also higher among rectal cancer survivors than in the general Norwegian or German population (P =.0005 and P =.002, respectively). Unexpectedly, stoma patients reported better social functioning than did nonstoma patients (P =.005), with less anxiety (P =.008) and higher self-esteem (P =.0002). In the present authors' experience, the QLQ-CR38 does not discriminate between these groups. Residual abdominal or pelvic pain and constipation had the most negative influence on QoL. CONCLUSION: QoL is high among rectal cancer survivors, including stoma patients. Simultaneous use of several QoL questionnaires appears to have value in follow-up and in monitoring the effects of therapy. The impact of residual pain and constipation on long-term QoL should be considered when establishing a treatment regimen.  相似文献   

17.
PURPOSE: We describe the short and intermediate-term quality-of-life (QOL) outcomes in patients treated on a randomized clinical trial in early-stage Hodgkin's disease (Southwest Oncology Group [SWOG] 9133) comparing subtotal lymphoid irradiation (STLI) with combined-modality treatment (CMT). PATIENTS AND METHODS: Two hundred forty-seven patients participated in the QOL study (SWOG 9208), completing several standardized instruments (Symptom Distress Scale; Cancer Rehabilitation Evaluation System - Short Form; Medical Outcomes Study 36-Item Short-Form Health Survey Vitality Scale; and a health perception item), as well as questions about work, marital status, and concerns about having children. This article reports on results from baseline before random assignment, at 6 months, and at 1 and 2 years after random assignment. RESULTS: Patients receiving CMT experienced significantly greater symptom distress (P <.0001), fatigue (P =.001), and poorer QOL (P =.015) at 6 months than the STLI patients, reflecting a shorter time since completion of therapy in the CMT arm. Importantly, patients in the two groups did not differ on any outcomes at the 1-and 2-year assessments. Both patient groups reported significantly more fatigue before treatment than healthy reference populations, and fatigue did not improve in either group after treatment. CONCLUSION: This study demonstrated that patients with early-stage Hodgkin's disease experience a short-term decrease in QOL and an increase in symptoms and fatigue with treatment, which is more severe with CMT; by 1 year, however, CMT and STLI patients report similar outcomes. Fatigue scores for both arms were lower at baseline than scores for the general population and did not return to normal levels 2 years after random assignment. The mechanisms responsible for this lingering problem warrant further investigation.  相似文献   

18.
目的:通过骨显像评价^153钐-EDTMP治疗骨转移癌的效果,进而证实其抑制、消除转移灶作用。方法:对182例恶性肿瘤合并骨转移病人共进行560次^153钐-EDTMP治疗,治疗前后常规行骨显像检查。结果:^153钐-EDTMP治疗后疼痛总缓解率为88.46%(161/182),12.64%(23/182)病例发生严重白细胞减低。44.51%(81/182)病例骨转移灶缩小、消失。结论:^153钐-EDTMP是通过抑制、消除骨转移灶达到止痛的。骨显像能显示治疗后骨转移灶的变化。  相似文献   

19.
AIM: To describe clinical characteristics of head and neck cancer (HNC) patients with pain and those wishing to discuss pain concerns during consultation.METHODS: Cross-sectional, questionnaire study using University of Washington Quality of Life, version 4 (UW-QOL) and the Patients Concerns Inventory (PCI) in disease-free, post-treatment HNC cohort. Significant pain on UW-QOL and indicating “Pain in head and neck” and “Pain elsewhere” on PCI.RESULTS: One hundred and seventy-seven patients completed UW-QOL and PCI. The prevalence of self-reported pain issues was 38% (67/177) comprising 25% (44/177) with significant problems despite medications and 13% (23/177) with lesser or no problems but wishing to discuss pain. Patients aged under 65 years and patients having treatment involving radiotherapy were more likely to have pain issues. Just over half, 55% (24/44) of patients with significant pain did not express a need to discuss this. Those with significant pain or others wanting to discuss pain in clinic had greater problems in physical and social-emotional functioning, reported suboptimal QOL, and also had more additional PCI items to discuss in clinic compared to those without significant pain and not wishing to discuss pain.CONCLUSION: Significant HNC-related pain is prevalent in the disease-free, posttreatment cohort. Onward referral to a specialist pain team may be beneficial. The UW-QOL and PCI package is a valuable tool that may routinely screen for significant pain in outpatient clinics.  相似文献   

20.
PURPOSE: This randomized trial was designed to determine whether paclitaxel plus carboplatin (PC) offered a survival advantage over vinorelbine plus cisplatin (VC) for patients with advanced non--small-cell lung cancer. Secondary objectives were to compare toxicity, tolerability, quality of life (QOL), and resource utilization. PATIENTS AND METHODS: Two hundred two patients received VC (vinorelbine 25 mg/m(2)/wk and cisplatin 100 mg/m(2)/d, day 1 every 28 days) and 206 patients received PC (paclitaxel 225 mg/m(2) over 3 hours with carboplatin area under the curve of 6, day 1 every 21 days). Patients completed QOL questionnaires at baseline, 13 weeks, and 25 weeks. Resource utilization forms were completed at five time points through 24 months. RESULTS: Patient characteristics were similar between the groups. The objective response rate was 28% in the VC arm and 25% in the PC arm. Median survival was 8 months in both arms, with 1-year survival rates of 36% and 38%, respectively. Grade 3 and 4 leukopenia (P =.002) and neutropenia (P =.008) occurred more frequently on the VC arm. Grade 3 nausea and vomiting were higher on the VC arm (P =.001, P =.007), and grade 3 peripheral neuropathy was higher on the PC arm (P <.001). More patients on the VC arm discontinued therapy because of toxicity (P =.001). No difference in QOL was observed. Overall costs on the PC arm were higher than on the VC arm because of drug costs. CONCLUSION: PC is equally efficacious as VC for the treatment of advanced non--small-cell lung cancer. PC is less toxic and better tolerated but more expensive than VC. New treatment strategies should be pursued.  相似文献   

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