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1.
Up until now, 2%–10% of colonic polyps larger than 2 cm have been considered colonoscopically unresectable. These were commonly treated by piecemeal resection and observation by colonoscopists and hemicolectomy by surgeons. Our minimally invasive “rural solution” in this situation is transcolonic resection through a mini-laparotomy. We present 7 patients with large colonic villous adenomas not amenable to colonoscopic resection. Laporoscopy determined the location of the muscle-splitting incision. The segment of bowel containing the polyp was exteriorized: antimesentric polyps were excised together with the corresponding colonic wall; polyps in mesenteric location were removed transmurally through an anterior colotomy. There was no surgical morbidity. Five of the 7 patients were discharged within 24 hours. Preoperative tattooing of the lesions and laparoscopic mobilization of the involved segment—when necessary—proved to be useful adjuncts. This seems to be an attractive option that may be superior to formal colectomy or repeated endoscopic piecemeal excision of large polyps. It provides colonoscopists with the option of avoiding having to resect very difficult polyps while not subjecting their patients to unnecessarily morbid operations.  相似文献   

2.
With the recognition of colonoscopy and snare polypectomy as one of the most significant advances in colon and rectal surgery, this new modality of therapy was employed enthusiastically. One hundred consecutive polyps in seventy-eight patients were removed through the fiberoptic colonoscope. The ages of the patients ranged from four to eighty years. There were three postoperative bleeding episodes, none requiring blood transfusions. There was one delayed perforation of the sigmoid colon from fulguration of a small polyp. All the procedures were performed in the outpatient clinic except the one in a four year old boy who had removal of a polyp in the operating room. This procedure is strongly advocated for the removal of benign colonic polyps, but only by those with appropriate experience.  相似文献   

3.
Background: Large colonic polyps present a particular challenge to endoscopists because of the risks of significant haemorrhage, perforation, inadequate polypectomy, or trying to snare an unrecognized cancer. The alternative to endoscopic therapy of large polyps is surgical resection and although minimally invasive techniques are available, risks are significant. Although neither surgery nor endoscopy is a perfect way of treating large colonic polyps, endoscopic resection is usually tried first. Most series of endoscopic polypectomies are small, include both rectal and colonic polyps and have varying size and shape criteria. The purpose of the present study is to describe a large consecutive series of colonic polyps evaluated endoscopically, to determine the chances of performing a safe, effective endoscopic polypectomy. Methods: All colonic polyps>20 mm in maximum dimension assessed during colonoscopy from 1989 to 2002 were reviewed. Rectal polyps were excluded. Demographic data for the patients were abstracted, as were data regarding the outcomes of polyp assessment and treatment. Primary end‐points were: the need for surgical resection, the incidence of postpolypectomy complications and the persistence of the index polyp at follow up. Independent variables included the endoscopically assessed size of the polyps, the year in which the polypectomy took place, the shape of the polyps and their location within the colon. Results: During the period under review 311 large polyps were removed from 252 different patients. Of these, 263 polyps were removed endoscopically and 48 polyps were removed surgically. An additional 18 endoscopically removed polyps ultimately needed surgery for recurrence or malignancy. There were no deaths but 19 complications of endoscopic polypectomy (17 late haemorrhage and two postpolypectomy syndrome). At first follow up, 22% of polyps had persisted, this decreased to 14% at second follow up and 7% at third. Complications were more common in right sided polyps and in flat or sessile lesions. Pedunculated polyps never persisted or recurred and had the lowest rate of surgery. Larger polyps had higher rates of advanced histology, complications, polyp persistence and the need for surgery. Conclusions: Polyp size, location and shape influence the results of endoscopic resection of large colonic polyps. Polyps>30 mm in maximum diameter are significantly more advanced histologically but also significantly more difficult to treat successfully than those <30 mm. However, size alone is rarely a contraindication to endoscopic resection.  相似文献   

4.
Laparoscopic-assisted colonoscopic polypectomy--indications and results   总被引:3,自引:0,他引:3  
OBJECTIVE: Endoscopic treatment of large, sessile or awkward localized polyps, especially in the colon sigmoideum or the coecum holds the risk of colonic perforation. For these cases the combined colonoscopic-laparoscopic approach is described in this publication as an alternative procedure. PATIENTS AND METHODS: Since 1995 23 patients (male 11, female 12, age 70.7 +/- 12.0 years) were treated by laparoscopic-assisted colonoscopic polypectomy. Thirteen polyps were localized in the colon descendens or sigmoideum, seven in the cecum and one in the right respectively the left colonic flecture. Under general anesthesia and modified lithotomy position laparoscopy with occlusion of the colon or terminal ileum was followed by colonoscopy. After endoscopic localization the polyp was removed under laparoscopic visualization. During this procedure the colonic wall was stabilized, interfering adhesions were cut and coagulation- induced lesions of the wall were laparoscopically sutured if needed. RESULTS: In 17 patients the endoscopic polypectomy could be performed laparoscopically-assisted. In two patients the polypectomy was done by colotomy and in two others by segmental colonic resection due to the volume of the polyp. In two patients with histologically verified carcinoma laparoscopic-assisted left hemicolectomy was performed secondarily. Intra- or perioperative complications did not occur. CONCLUSION: Laparoscopic-assisted colonoscopic polypectomy is a new minimal-invasive therapeutical approach in selected cases with large, sessile or arkward localized polyps. The endoscopic procedure is possible also in polyps which should be treated by colotomy or segmental resection in the past. The additional discomfort for the patients due to laparoscopy is minimal.  相似文献   

5.
Background: Endoscopic polypectomy, although routinely used for the treatment of colorectal polyps, may be limited by polyp size, location and histology. Laparoscopic resection for malignant polyps and polyps not amenable to endoscopic removal has the advantage of adequate disease clearance as well as the short‐term benefits of laparoscopic surgery. This study evaluates the outcomes of such an approach. Methods: Patients who had laparoscopic resection for colorectal polyps between January 2005 and July 2008 were identified from a prospective database. Polyps that were malignant, large, difficult to snare or incompletely excised, were included. Demographics, perioperative details and histopathology were analysed. Results: Seventy‐eight patients (44 male) with a median age of 62.5 years (range 24–86) were studied. The majority (79%) were laparoscopic anterior resections for sigmoid or rectal polyps. Median operating time was 125 min (range, 65–225). Eight cases (10.3%) were converted to open mainly due to adhesions. There was no post‐operative mortality. Perioperative complications occurred in seven patients (8.9%). Median hospital stay was 6 days (range 4–78). Median polyp size was 20 mm (range, 5–75). There were 44 benign polyps (55.7%); majority were tubulovillous adenomas (n= 22), and tubular adenomas (n= 10). Thirty‐five patients (44.3%) had invasive cancer, with T1 (n= 27) and T2 (n= 2) tumours. Three of these patients (8.6%) had lymph node metastases. Median number of lymph nodes sampled was six (range 0–23). Conclusion: Laparoscopic resection is safe and effective for colorectal polyps not amenable to colonoscopic removal, and is especially important for adequate clearance in the case of malignant polyps.  相似文献   

6.
The changed histologic paradigm of colorectal polyps   总被引:5,自引:0,他引:5  
Background: Previous literature has recorded the preponderance of hyperplastic over neoplastic polyps. This study evaluated the histopathologic characteristics of colonic polyps, excised during colonoscopic polypectomy, and further determined their relationship to age, location, and gender. Methods: Of 5132 colonoscopies reviewed between 1976 and 1999, 757 were performed on 582 patients who had polyp removal. Patients with previous colon resection or incomplete cecal intubation were excluded. Results: The mean age was 67 ± 11 years for men and 66 ± 11 years for women. Of the 1050 lesions histologically analyzed, 871 (83.0%) were neoplastic, 129 (12.3%) were hyperplastic, and 50 (4.8%) were miscellaneous lesions (29 inflammatory polyps, 14 lipomas, 2 leiomyomas, 1 juvenile polyp, and 4 no pathology identified). Hyperplastic polyps were always less than 1 cm (with one exception) and were located predominantly in the left colon, the majority residing in the sigmoid colon. Peak prevalence of hyperplastic polyps occurred in the 50–70 years old age group. Of the neoplastic polyps, 566 (65.0%) were tubular, 225 (25.8%) villotubular, 63 (7.2%) villous adenomas, 4 (0.5%) mixed adenomatous hyperplastic polyps, and 12 (1.4%) invasive carcinomas. The peak prevalence of neoplastic polyps occurred in the same age group as did hyperplastic polyps. Even though adenomatous polyps outnumbered hyperplastic polyps throughout the colon and within each age group, a greater percentage of hyperplastic polyps were found distally and in younger patients compared to location and age groups for neoplastic polyps. Conclusion: Adenomatous polyps outnumber hyperplastic polyps 7:1, even in the distal colon. Even small polyps seen during colonoscopy should be removed and subjected to histologic analysis because of the advisability of follow-up examinations of patients with neoplastic polyps. The increase in the incidence of neoplastic polyps beginning at the age of 50 years supports the need for colonoscopy in these individuals.  相似文献   

7.
Laparoscopic surgery for endoscopically irretrievable colonic polyps   总被引:3,自引:0,他引:3  
AIM: The vast majority of benign colorectal neoplasms can be safely removed by colonoscopic polypectomy; while peduncolated polyps can be easily endoscopically excised, the removal of sessile polyps may be more difficult. METHODS: Between January 1997 and December 1998, 12 patients underwent laparoscopic or laparoscopic-assisted colonic resection for treatment of endoscopically irretrievable colonic polyps; this group was compared to 12 patients who underwent a laparotomic approach for polyps in the same period of time and to 23 patients who previously underwent similar laparoscopic resections. RESULTS: There were no significant differences between laparoscopic and laparotomic groups. CONCLUSION: Laparoscopic or laparoscopic-assisted colonic resection for treatment of endoscopically irretrievable colonic polyps remains our preferred method of treating these lesions.  相似文献   

8.
BACKGROUND: The endoscopic removal of cecal polyps can be complicated by hemorrhage, perforation, or incomplete resection. Laparoscopic radical appendectomy represents a safe alternative for the definitive resection and accurate pathologic evaluation of selected cecal polyps. METHODS: Patients with cecal cap polyps not involving the ileocecal valve were candidates for laparoscopic radical appendectomy. Intraoperative colonoscopy and resection of the appendix and cecum to the level of the ileocecal valve were accomplished via three midline ports. For each patient, histologic evaluation by frozen section ruled out malignancy and ensured complete resection. RESULTS: Five patients, four of whom had significant medical comorbidities, presented with large adenomatous polyps contained within the cecum. Each polyp was determined to be unresectable endoscopically; therefore, a laparoscopic radical appendectomy was performed. One patient with cirrhosis also underwent intraoperative liver ultrasonography and biopsies, which contributed to the longest operative time and hospital stay. The histologic diagnosis by frozen section was benign for each patient. The mean operative time was 95 minutes, and the mean length of hospital stay was 1.8 days. No postoperative complications were observed during a mean follow-up of 6 months. CONCLUSION: Laparoscopic "radical appendectomy" is an effective treatment for selected cecal adenomatous polyps. Our ability to resect the polyps completely and avoid a standard right hemicolectomy supports this approach.  相似文献   

9.
Colonic lipomata are rare and mostly asymptomatic lesions; but as they become larger they may produce abdominal pain, constipation, diarrhea, hemorrhage, and intussusception. We report the case of a 75-year-old man who suffered from nonspecific recurrent abdominal pain in the left upper and lower quadrants and had variable episodes of diarrhea and constipation of 4 weeks' duration. During colonoscopy, a giant intraluminal polyp was diagnosed at 35 cm. Abdominal helical computed tomography (CT) revealed a constipating colonic tumor with a diameter of >or=50 mm and density values equal to fat. During laparoscopic surgery in the lithotomy position, the sigmoid and the descending colon were mobilized using a Harmonic scalpel. The origin of the polyp was localized precisely under colonoscopic guidance. The former 12-mm incision in the left lower quadrant was expanded to approximately 70 mm for extracorporal tumor resection. The left and sigmoid colon resections were carried out, and the polyp was removed by full-wall excision. After closure with a single-layer suture, the colon was pushed back into the peritoneal cavity. The patient had an uneventful recovery and was discharged 10 days postoperatively. Histology confirmed a benign lipoma of the descending colon. Laparoscopic-assisted resection under endoscopic guidance proved to be suitable for the removal of large colonic polyps without complications.  相似文献   

10.
BACKGROUND: Large colonic polyps or polyps that lie in anatomical locations that are difficult to access at endoscopy may not be suitable for endoscopic resection and therefore may require partial colectomy. This approach eradicates the polyp and allows an oncologic resection should the polyp prove to be malignant. The purpose of this study was to assess outcomes of a laparoscopic approach for the management of these polyps. METHODS: Patients referred for laparoscopic colectomy for colonic polyps were identified from the prospective colorectal laparoscopic surgery database. Demographics, operative details, and final pathology were reviewed. RESULTS: Fifty-one consecutive patients (27 male) with a mean age of 68 +/- 11.4 years, ASA classification (1/2/3/4) of 0/21/27/3, and body mass index (BMI) of 26.5 +/- 4.9 were identified. Right (RHC) and left (LHC) colectomy was performed for 39 right and 12 left colonic polyps. Mean operating time (OT) was 87 +/- 30 min (81 for RHC, 105 for LHC) and mean hospital stay was 3.1 +/- 1.9 days. There were six complications (17.7%), including anastomotic leak (n = 1), small bowel obstruction (n = 2), abscess (n = 1), and exacerbation of preexisting medical conditions (n = 2). Four patients were readmitted (7.8%); one required CT scan-guided abscess drainage (1.9%) and two required reoperation (3.9%). Five patients (9.8%) were converted because of adhesions (n = 3), obesity (n = 1), and inability to identify the area that was tattooed at colonoscopy (n = 1). Mean polyp size was 3.1 cm, and pathology revealed tubular (n = 14), tubulovillous (n = 33) and villous adenoma (n = 2), pseudopolyp (n = 1), and prolapse of the appendix into the cecum mimicking an adenoma (n = 1). High-grade dysplasia was seen in four tubular (33%) and five tubulovillous adenomas (15.5%). Adenocarcinoma not identified at colonoscopy was found in 11 polyps (20%), 9 tubulovillous (27.8%) and both villous adenomas (100%). CONCLUSIONS: Large colonic polyps unresectable at colonoscopy are associated with a high rate of unsuspected cancer. This requires a formal colectomy rather than transcolonic polypectomy. Laparoscopic colectomy offers safe and effective management of these polyps with the benefits of accelerated postoperative recovery.  相似文献   

11.
The article deals with the evaluation of treatment of polyps which had undergone malignant degeneration and polypoid carcinoma of the sigmoid and rectum in immediate and late-term follow-up periods. There were 106 patients under observation. Histological study revealed adenocarcinoma in 19 patients, lymphosarcoma in one patients, and malignant degeneration of polyps in the remaining patients. The polyp was located in the rectum in 86 and in the sigmoid colon in 20 patients. The polyps were removed in most cases through a transanal approach in out-patient clinics. The polyp recurred only in 2 cases 6 and 12 months after removal. Timely recognition and removal of malignant polyps of the rectum and sigmoid colon can be achieved in any outpatient clinic and do not need any complex medical equipment, are not attended by complications, and leads to radical cure of the patient.  相似文献   

12.

INTRODUCTION

Polypectomy at colonoscopy may be difficult or dangerous. In such instances colonic resection may be indicated. Novel combined laparoscopic-endoscopic procedures have the potential to allow safe extensive extramucosal resection, thus avoiding resection. Laparoscopic colon mobilisation provides a more favourable orientation for endoscopic mucosal resection and facilitates identification of possible perforation sites with immediate laparoscopic repair or resection if necessary. This study aimed to assess the efficacy and safety of laparo-endoscopic resection (LER) of colonic polyps.

PATIENTS AND METHODS

Data were collected prospectively on consecutive patients undergoing LER. The mode of presentation, referral pattern, lesion site and size, hospital stay, procedural details, complications, histology and further treatment were recorded.

RESULTS

A total of 13 patients underwent attempted LER (16 polyps in total) and this was completed for 10, with a median hospital stay of 2 days. Five polyps were removed whole and eight piecemeal. Excision was clinically complete in all cases. Three procedures were converted to colonic resection. One lesion appeared malignant, indicating a conversion to laparoscopic right hemicolectomy. Two polyps were not amenable to LER and resection was performed. One patient underwent subsequent colonic resection based on the histological findings. There were no perforations or serious complications.

CONCLUSIONS

LER is a safe and effective treatment for large and inaccessible colonic polyps that would otherwise be treated by colonic resection.  相似文献   

13.
Background  Endoscopic submucosal dissection (ESD) has emerged as one of the techniques to successfully resect large colonic polyps en bloc. Complete resection prevents the patient from going through transabdominal colonic resection. We sought to evaluate the proportion of successful en-bloc and complete cure en-bloc resection of large colonic polyps by ESD. Methods  Studies that use ESD technique to resect large colonic polyps were selected. Successful en-bloc resection was defined as resection of the polyp in one piece. Successful complete cure en-bloc resection was defined as one piece with histologic disease-free-margin polyp resection. Articles were searched in Medline, PubMed, and Cochrane control trial registry. Pooled proportions were calculated by both fixed and random-effects model. Results  The initial search identified 2,120 reference articles; 389 relevant articles were selected and reviewed. Data were extracted from 14 studies (n = 1,314) that met the inclusion criteria. The mean ± standard error size of the polyps was 30.65 ± 2.88 mm. Pooled proportion of en-bloc resection by the random-effects model was 84.91% (95% confidence interval, 77.82–90.82) and complete cure en-bloc resection was 75.39% (95% confidence interval, 66.69–82.21). The fixed-effects model was not used because of the heterogeneity of studies. Conclusions  ESD should be considered the best minimally invasive endoscopic technique in the treatment of large (>2 cm) sessile and flat polyps because it allows full pathological evaluation and cure in most patients. ESD offers an important alternative to surgery in the therapy of large sessile and flat polyps.  相似文献   

14.

Background:

Size, location, and type of colonic polyps may prevent colonoscopic polypectomy. Laparoscopic colectomy may serve as an optimal alternative in these patients. We assessed the perioperative outcome and the risk for cancer in patients operated on laparoscopically for colonic polyps not amenable to colonoscopic resection.

Methods:

An evaluation was conducted of our prospective accumulated data of a consecutive series of patients operated on for colonic polyps.

Results:

Sixty-four patients underwent laparoscopic re-section for colonic polyps during a 6-year period. This group comprised 18% of all our laparoscopic colorectal procedures. Forty-six percent were males, mean age was 71. Most of the polyps (66%) were located on the right side. No deaths occurred. Conversion was necessary in 3 patients (4.6%). Significant complications occurred in 3 patients (4.6%). Nine patients (14%) were found to have malignancy. Three of them had lymph-node involvement. No difference existed in polyp size between malignant and nonmalignant lesions.

Conclusions:

Laparoscopic colectomy for endoscopic nonresectable colonic polyps is a safe, simple procedure as reflected by the low rate of conversions and complications. However, invasive cancer may be found in the final pathology following surgery. This mandates a strict adherence to surgical oncological principles. Polyp size cannot predict the risk of malignancy.  相似文献   

15.
The concept of a polyp-cancer sequence is assuming increasing credibility as a factor in the development of colorectal cancer. Colonoscopy permits most colonic polyps to be endoscopically removed and studied pathologically. Of various polyp types encountered in the colon only neoplastic polyps are regarded as having malignant potential. Neoplastic polyps include tubular adenomas (formerly, adenomatous polyps), villous adenomas and villotubular adenomas (formerly, mixed or tuboglandular polyps). Cancerous changes must penetrate the muscularis mucosae for a polyp to be regarded as clinically malignant. The present report analyzes a series of 5,786 adenomas from over 7,000 polyp endoscopically removed. The largest number of each type of adenoma presented in the sigmoid colon, followed by the descending colon in terms of frequency. In all zones tubular adenomas were most common, villous least. Abnormal cellular change, from dysplasia to carcinoma in situ to invasive cancer was most frequently found in the sigmoid colon and, in all colon sectors, increased as the villous componency of the polyp increased. However, all categories of neoplastic polyps showed malignant changes. Polyp size, long recognized as a factor, was shown to be importantly related to malignant change, but invasive cancer was found even in polyps less than 1 cm in diameter. In addition, the incidence of malignancy rose parallel to the frequency of synchronous and metachronous polyps. A vigorous program for detection and endoscopic removal of colorectal polyps is recommended as a means of reducing the incidence of colorectal cancer.  相似文献   

16.
结肠镜引导下腹腔镜治疗结肠息肉32例   总被引:1,自引:0,他引:1  
目的探讨结肠镜引导下腹腔镜下治疗结肠息肉的安全性和可行性。方法 2008年4月~2009年10月32例基底直径〉1.0 cm结肠镜下无法切除的结肠息肉在结肠镜引导下行腹腔镜下切除,其中21例广基息肉在结肠镜指导下腹腔镜切除并缝合修补肠管;11例腹腔镜辅助下小切口切除病变肠段。结果 32例均顺利完成手术,无中转开腹。手术时间平均70 min(40~150 min),肠功能恢复时间平均28 h(20~30 h)。32例术后随访平均12个月(8~14个月),未见复发。结论在结肠镜引导下腹腔镜切除结肠镜切除困难的结肠息肉,定位准确,切除彻底,是治疗结肠息肉有效、安全可行的方法。  相似文献   

17.
Colorectal polyps: an endoscopic experience   总被引:1,自引:0,他引:1  
Between April 1975 and December 1985, 870 colonoscopies were performed and 803 colorectal polyps were managed endoscopically. Thirty-nine per cent of the polyps were metaplastic polyps. The majority (59%) of polyps less than 5 mm in diameter were metaplastic polyps. Of the adenomatous polyps 63% were tubular, 32% were tubulovillous and 5% were villous histologically. Sixty-two per cent of all polyps were found in either the sigmoid colon or rectum. There was a higher proportion of tubulovillous adenomata (32%) than reported previously. Twenty-two patients had polypoid carcinomata and eight were removed endoscopically; four were subsequently referred for surgical excision because of 'incomplete' removal but no residual tumour was found. Fifty-three per cent of patients examined had more than one polyp. Fourteen of 19 patients who presented with a single polyp were found to have further polyps when examined subsequently and 29 of 39 patients with multiple index polyps had more polyps at follow-up. Perforation occurred in three patients, and two patients required blood transfusion following endoscopic polypectomy. It is suggested that total colonoscopy should be undertaken in all patients with polypoid disease because of the distribution of polyps found. It is further suggested that the findings of this study may be related to the high incidence of colorectal carcinoma in New Zealand.  相似文献   

18.
Open resection of the colon is one of the most frequent abdominal operations, which clearly indicates the great importance of colon carcinomas. The surgical aim is resection of the affected intestinal region and the according lymph drainage region. In this respect, the techniques employed are strictly standardized: right hemicolectomy for right colon carcinoma, transverse resection for right colon carcinoma, left hemicolectomy for descendent colon carcinoma, and sigmoid resection for sigmoid carcinoma. In case of benign underlying disease, the operational method depends largely on the extent to which the intestine is affected and can include anything from simple colotomy and polyp removal to colectomy for toxic megacolon. Elective colon surgery is usually primary, but in emergencies a protective stoma might be necessary. Standardized indication and operational techniques enable low perioperative mortality and complication rates that make open colon resection usually un-problematic even in very old patients.  相似文献   

19.
腹腔镜、结肠镜联合治疗结肠息肉8例报告   总被引:1,自引:0,他引:1  
目的:探讨腹腔镜、结肠镜联合治疗结肠息肉的可行性和安全性。方法:8例结肠镜无法切除的结肠息肉或结肠镜术中出现并发症的病例联合应用腹腔镜、结肠镜,其中1例穿孔者行腹腔镜修补术;1例术后大出血者在结肠镜指引下,用腹腔镜对病灶进行缝扎止血;1例乙状结肠广基息肉在结肠镜切除病灶后,用腹腔镜缝合修补肠管;5例切除病变肠段。结果:8例患者均顺利完成手术,无中转开腹,术后无并发症发生。结论:应用腹腔镜、结肠镜联合手术完成结肠镜无法治疗的结肠息肉,提高了手术的安全性和彻底性。  相似文献   

20.
Background Benign polyps, the most common disorders of the colon, are considered by many to be premalignant lesions. Colonoscopy is widely used to remove the majority of these polyps. However, a variety of “difficult polyps” are not accessible for colonoscopic removal because of their location and size, the tortuosity of the colon, or the complexity of the lesion (sessile vs pedunculated). In the past, a formal segmental resection usually was suggested for these difficult polyps. Methods For 110 patients with a median age of 73 years, a total of 149 polyps were removed as follows: 88 from the right colon, 18 from the transverse colon, 10 from the left colon, and 33 from the rectosigmoid colon. Pathologic evaluation showed adenomatous polyps in 13 patients (11.81%), hyperplastic polyps in 1 patient (0.9%), adenocarcinomas in 10 patients (9.09%), carcinoma in situ in 1 patient (0.9%), and adenomas in the remaining patients (tubulovillous, 40.18%; villous, 19.31%, and tubular, 17.77%). All the specimens were evaluated for margins and depth of resection. Results The median size of the polyps was 2.30 cm (range, 0.2–6 cm). The average hospital stay was 1.14 days, with a liquid diet started 6 h postoperatively. Mild abdominal pain/trocar-site pain was the most common complaint. The patients were followed with colonoscopy 6 months postoperatively and yearly thereafter. Conclusions A combined endoscopic–laparoscopic approach provides a valid alternative for treating difficult colonic polyps and eliminating the morbidity of a segmental resection. This approach seems to be safe and effective.  相似文献   

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