scholarly journals Local Excision ± Chemoradiotherapy vs. Total Mesorectal Excision for Early Rectal Cancer: Case-Matched Analysis of Long-Term Results

2021 ◽  
Vol 8 ◽  
Author(s):  
Julius Pacevicius ◽  
Vidas Petrauskas ◽  
Lukas Pilipavicius ◽  
Audrius Dulskas

Background: Our aim was to compare the bowel function and oncologic outcomes following these two treatment modalities.Materials and methods: This was a single-center study with 67 patients included between 2009 and 2018. A total of 32 patients underwent total mesorectal excision (TME) group and 35 transanal local excisions (LE) ± chemoradiation. We performed a case-matched analysis: we matched the patients by age, cancer stage, and comorbidities. Duration of operation, postoperative complications, length of hospital stay, and long-term functional and oncological outcomes were compared. We calculated oncological outcomes using Kaplan–Meier Cox diagrams. In addition, we used a low anterior resection syndrome (LARS) score for the bowel function assessment.Results: Mean operation time in the LE group was 58.8 ± 45 min compared with the TME group that was 121.1 ± 42 min (p = 0.032). Complications were seen in 5.7% in LE group and 15.62% in TME group (p = 0.043). ~85.2% of the patients had no LARS in LE group compared with 54.5% in TME group (p = 0.018). Minor LARS was 7.4% in LE group compared with 31.8% in TME group (p = 0.018); major LARS was 7.4 and 13.7%, respectively (p = 0.474). Hospital stay was 2.77 days in LE group compared with 9.21 days in TME group (p = 0.036). The overall survival was 68.78 months in LE group compared with 74.81 months in TME group (p = 0.964).Conclusion: Our results of a small sample size showed that local excision ± chemoradiation is a rather safe method for early rectal cancer compared with gold standard treatment. In addition, better bowel function is preserved with less postoperative complications and shorter hospital stays.

2018 ◽  
pp. 42-48 ◽  
Author(s):  
A. V. Semenov ◽  
E. S. Savicheva ◽  
D. E. Popov ◽  
S. V. Vasiliev

AIM of this study was to improve treatment outcomes for early rectal cancer; to assess the accuracy of endorectal ultrasound (ERUS) in preoperative staging of early rectal cancer. MATERIAL AND METHODS. A total of 42 patients of the main prospective group with early rectal cancer underwent transanal local excision (LE). In control retrospective group 39 patients underwent radical resection with total mesorectal excision (TME). Operation time, perioperative, hospital stay duration long-term oncological results (overall and local recurrence-free survival, cancer-free survival, distant metastasis rate) were analyzed.. Comparison of ERUS preoperative staging for prospective group and pathological staging was performed to identify the accuracy of ERUS. RESULTS. Median follow-up for prospective group was 41 (from 10 to 60) months. In comparison with TME, LE was associated with fewer morbid (4,8 % vs 17,9 %, p=0,04). There was no hospital mortality in both groups. The accuracy of ERUS was 88,1 % for Tis and 78,6% for T1. There was no significant statistical difference in 1-year and 3-year in oncological outcomes between groups (p=1,0). There was one local recurrence (2,6%) in 6 months after LE in a patient with pT1sm3 who had previously refused surgery. This patient underwent TME. There was no detected distant metastasis in both groups. The 3-year overall survival was 100 % for LE and 97,4 % for TME. The 3-year cancer-specific survival was 100 % in both groups. CONCLUSIONS. LE has advantages over TME in short-term results; long-term oncological results after LE are comparable with TME. ERUS has a good diagnostic effectiveness in preoperative staging of early rectal cancer.


2016 ◽  
Vol 104 (1) ◽  
pp. 138-147 ◽  
Author(s):  
S. Pucciarelli ◽  
F. Giandomenico ◽  
A. De Paoli ◽  
T. Gavaruzzi ◽  
L. Lotto ◽  
...  

2019 ◽  
Vol 17 (1) ◽  
Author(s):  
I-Li Lai ◽  
Jeng-Fu You ◽  
Yih-Jong Chern ◽  
Wen-Sy Tsai ◽  
Jy-Ming Chiang ◽  
...  

Abstract Background Local excision (LE) is a feasible treatment approach for rectal cancers in stage pT1 and presents low pathological risk, whereas total mesorectal excision (TME) is a reasonable treatment for more advanced cancers. On the basis of the pathology findings, surgeons may suggest TME for patients receiving LE. This study compared the survival outcomes between LE with/without chemoradiation and TME in mid and low rectal cancer patients in stage pT1/pT2, with highly selective intermediate pathological risk. Methods This retrospective study included 134 patients who received TME and 39 patients who underwent LE for the treatment of intermediate risk (pT1 with poor differentiation, lymphovascular invasion, perineural invasion, relatively large tumor, or small-sized pT2 tumor) rectal cancer between 1998 and 2016. Results Overall survival (OS), disease-free survival (DFS), and cumulative recurrence rate (CRR) were similar between the LE (3-year DFS 92%) and TME (3-year DFS 91%) groups. Following subgrouping into an LE with adjuvant therapy group and a TME without adjuvant therapy group, the compared survival outcomes (OS, DFS, and CRR) were found not to be statistically different. The temporary and permanent ostomy rates were higher in the TME group than in the LE group (p < 0.001). Rates of early and late morbidity following surgery were higher in the TME group (p = 0.005), and LE had similar survival compared with TME. Conclusion For patients who had mid and low rectal cancer in stage pT1/pT2 and intermediate pathological risk, LE with chemoradiation presents an alternative treatment option for selected patients.


2019 ◽  
Vol 17 (1) ◽  
Author(s):  
Wanglin Li ◽  
Boye Dong ◽  
Baifu Peng ◽  
Jiabao Lu ◽  
Zixin Wu ◽  
...  

Abstract Purpose Glove single-port laparoscopy-assisted transanal total mesorectal excision (TaTME) has been successfully carried out in our medical center. The purpose of this study is to evaluate the feasibility of this emerging operation. Methods This technique was performed by self-made glove single-port laparoscopic platform to radically resect low rectal cancer. Short-term postoperative results, including complications, length of hospital stay, and follow-up results were collected and analyzed statistically. Results There are five consecutive patients (three males, two females) who underwent this surgery and included in this study. The mean distance from the tumor to the anal verge was 4.8 cm (range 4.0–6.0). The surgery was completed in all cases, and the rectal tumor was removed successfully without conversion; circumferential margins of all the excised specimens were negative. The mean time of operation was 338.00 min (range 280–400). The average number of lymph node dissection was 12.20. The average postoperative hospital stay was 8.60 days. During the follow-up (14.80 ± 1.92 months), all preventive ileostomies were successfully closed in about 3 months after the surgery, all patients had satisfactory anal function, and no tumor recurrence was found. Conclusion Glove single-port laparoscopy-assisted TaTME has a significant effect in specific patients with low rectal cancer, with rapid recovery and high safety. Prospective randomized studies involving more case counts and long-term follow-up results, especially oncologic outcomes, are needed to validate this technique.


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