scholarly journals Evaluation of the frequency and pattern of local recurrence following intersphincteric resection for ultra-low rectal cancer

2014 ◽  
Vol 26 (2) ◽  
pp. 87-92 ◽  
Author(s):  
W. Abdel-Gawad ◽  
A. Zaghloul ◽  
I. Fakhr ◽  
M. Sakr ◽  
A. Shabana ◽  
...  
2011 ◽  
Vol 2011 ◽  
pp. 1-6 ◽  
Author(s):  
Kimihiko Funahashi ◽  
Hiroyuki Shiokawa ◽  
Tatsuo Teramoto ◽  
Junichi Koike ◽  
Hironori Kaneko

Purpose. The purpose of this study was to analyze the safety and feasibility of laparoscopic intersphincteric resection (ISR) combined with transanal rectal dissection (TARD) for T3 low rectal cancer in a narrow pelvis.Methods. We studied 20 patients with a narrow pelvis of median body mass index 25.3 (16.9–31.2). Median observation period was 23.6 months (range 12.2–56.7).Results. Partial, subtotal, and total ISR was performed in 15, 1, and 4 patients, respectively. Median duration of TARD was 83 min (range 43–135). There were no major complications perioperatively or postoperatively. Surgical margins were histologically free of tumor cells in all patients, and there was no local recurrence. Excluding urgency, frequency of bowel movements, and incontinence status improved gradually after stoma closure.Conclusion. Laparoscopic ISR combined with TARD is technically feasible for selective T3 low rectal cancer in patients with a narrow pelvis.


2021 ◽  
Vol 39 ◽  
Author(s):  
Vusal Aliyev ◽  
◽  
Beslen Goksoy ◽  
Suha Goksel ◽  
Koray Guven ◽  
...  

Introduction: The development of new surgical techniques and devices, as well as the improvements in neoadjuvant chemoradiotherapy enabled intersphincteric resection (ISR), has reduced permanent colostomy usage. The aim of this study was to assess the long-term oncological and functional outcomes of patients who underwent partial ISR for rectal cancer located less than 5cm from the anal verge. Materials and Methods: A series of 106 consecutive patients with very low rectal cancer underwent curative partial ISR from January 2006 to September 2019 were retrospectively evaluated. One-hundred-three (97%) of 106 patients received neoadjuvant chemo-radiotherapy. Overall survival (OS), disease-free survival (DFS), and local recurrence (LR) rates were calculated using Kaplan–Meier methods. The Wexner incontinence score and Kirwan classification were used to evaluate patients’ functional results. Results: The median follow up was 60 months (range, 18–174). The estimated five-year overall and disease-free survival rates were 89% and 81.6%, respectively. Five-year local recurrence and distant metastasis rates were 6.6% and 10.4%, respectively. There was no in-hospital and 30-day mortality. The median Wexner score was 9 (range, 0–20) for 72 patients. Age (<65 years, p=0.027) and gender (male, p=0.019) had a positive effect on functional outcomes after surgery. One and five years colostomy-free survival rates were 96% and 89%, respectively. Conclusion: Intersphincteric resection techniques are feasible for patients with very low rectal cancer, providing good oncological and functional outcomes.


2020 ◽  
Vol 2020 ◽  
pp. 1-11
Author(s):  
Yifan Xv ◽  
Jiajun Fan ◽  
Yuan Ding ◽  
Yang Hu ◽  
Yingjie Hu ◽  
...  

Background. Intersphincteric resection (ISR) has been a preferable alternative to abdominoperineal resection (APR) for anal preservation in patients with low rectal cancer. Laparoscopic ISR and robotic ISR have been widely used with the proposal of 2 cm or even 1 cm rule of distal free margin and the development of minimally invasive technology. The aim of this review was to describe the newest advancements of ISR. Methods. A comprehensive literature review was performed to identify studies on ISR techniques, preoperative chemoradiotherapy (PCRT), complications, oncological outcomes, and functional outcomes and thereby to summarize relevant information and controversies involved in ISR. Results. Although PCRT is employed to avoid positive circumferential resection margin (CRM) and decrease local recurrence, it tends to engender damage of anorectal function and patients’ quality of life (QoL). Common complications after ISR include anastomotic leakage (AL), anastomotic stricture (AS), urinary retention, fistula, pelvic sepsis, and prolapse. CRM involvement is the most important predictor for local recurrence. Preoperative assessment and particularly rectal endosonography are essential for selecting suitable patients. Anal dysfunction is associated with age, PCRT, location and growth of anastomotic stoma, tumour stage, and resection of internal sphincter. Conclusions. The ISR technique seems feasible for selected patients with low rectal cancer. However, the postoperative QoL as a result of functional disorder should be fully discussed with patients before surgery.


2021 ◽  
Vol 19 (1) ◽  
Author(s):  
I-Li Lai ◽  
Jeng-Fu You ◽  
Yih-Jong Chern ◽  
Wen-Sy Tsai ◽  
Jy-Ming Chiang ◽  
...  

Abstract Background Radical resection is associated with good prognosis among patients with cT1/T2Nx rectal cancer. However, still some of the patients experienced cancer recurrence following radical resection. This study tried to identify the postoperative risk factors of local recurrence and distant metastasis separately. Methods This retrospective, single-center study comprised of 279 consecutive patients from Linkou branch of Chang Gung Memorial Hospital in 2005–2016 with rectal adenocarcinoma, pT1/T2N0M0 at distance from anal verge ≤ 8cm, who received curative radical resection. Results The study included 279 patients with pT1/pT2N0 mid-low rectal cancer with median follow-up of 73.5 months. Nineteen (6.8%) patients had disease recurrence in total. Nine (3.2%) of them had local recurrence, and fourteen (5.0%) of them had distant metastasis. Distal resection margin < 0.9 (cm) (hazard ratio = 4.9, p = 0.050) was the risk factor of local recurrence. Preoperative carcinoembryonic antigen (CEA) ≥ 5 ng/mL (hazard ratio = 9.3, p = 0.0003), lymph node yield (LNY) < 14 (hazard ratio = 5.0, p = 0.006), and distal resection margin < 1.4cm (hazard ratio = 4.0, p = 0.035) were the risk factors of distant metastasis. Conclusion For patients with pT1/pT2N0 mid-low rectal cancer, current multidisciplinary treatment brings acceptable survival outcome. Insufficient distal resection margin attracted the awareness of risk factors for local recurrence and distant metastasis as a foundation for future research.


2021 ◽  
Vol 8 ◽  
Author(s):  
Jie Zhang ◽  
Xingshun Qi ◽  
Fangfang Yi ◽  
Rongrong Cao ◽  
Guangrong Gao ◽  
...  

Background and Aims: The intersphincteric resection (ISR) is beneficial for saving patients' anus to a large extent and restoring original bowel continuity. Laparoscopic ISR (L-ISR) has its drawbacks, such as two-dimensional images, low motion flexibility, and unstable lens. Recently, da Vinci robotic ISR (R-ISR) is increasingly used worldwide. The purpose of this article is to compare the feasibility, safety, oncological outcomes, and clinical efficacy of R-ISR vs. L-ISR for low rectal cancer.Methods: PubMed, EMBASE, Cochrane Library, and Web of Science were searched to identify comparative studies of R-ISR vs. L-ISR. Demographic, clinical, and outcome data were extracted. Mean difference (MD) and risk ratio (RR) with their corresponding confidence intervals (CIs) were calculated.Results: Five studies were included. In total, 510 patients were included, of whom 273 underwent R-ISR and 237 L-ISR. Compared with L-ISR, R-ISR has significantly lower estimated intraoperative blood loss (MD = −23.31, 95% CI [−41.98, −4.64], P = 0.01), longer operative time (MD = 51.77, 95% CI [25.68, 77.86], P = 0.0001), hospitalization days (MD = −1.52, 95% CI [−2.10, 0.94], P &lt; 0.00001), and postoperative urinary complications (RR = 0.36, 95% CI [0.16, 0.82], P = 0.02).Conclusions: The potential benefits of R-ISR are considered as a safe and feasible alternative choice for the treatment of low rectal tumors.


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