Colorectal endoscopic submucosal dissection: Systematic review of mid-term clinical outcomes.
File(s)Colorectal endoscopic submucosal dissection.doc (144.5 KB)
Accepted version
Author(s)
Type
Journal Article
Abstract
With a drive towards minimally invasive surgery, endoscopic submucosal dissection (ESD) is now gaining popularity. In a number of East Asian countries, ESD is now the treatment of choice for early non-metastatic gastric cancer, but the outcomes of ESD for colorectal lesions are unclear. The present review summarizes the mid-term outcomes of colorectal ESD including complication and recurrence rates. A systematic literature search was done in May 2014, identifying 20 publications reporting the outcomes of colorectal ESD which were included in this review. En-bloc resection rates, complete (R0) resection rates, endoscopic clearance rates, complication and recurrences rates were analyzed. Statistical pooling was done to calculate weighted means using random effects modeling. Twenty studies reporting the outcomes of 3060 colorectal ESD procedures were reported. Overall weighted en-bloc resection rate was 89% (95% CI: 83-94%), R0 resection rate 76% (95% CI: 69-83%), endoscopic clearance rate 94% (95% CI: 90-97%) and recurrence rate 1% (95% CI: 0.5-2%). Studies that followed up patients for over 1 year were found to have an en-bloc resection rate of 91% (95% CI: 86-96%), R0 resection rate of 81% (95% CI: 75-88%), endoscopic clearance rate 93% (95% CI: 90-97%) and recurrence rate of 0.8% (95% CI: 0.4-1%). Colorectal ESD can be carried out effectively and safely with a 1% recurrence rate. Further studies with longer follow-up periods are required to determine whether colorectal ESD is a viable alternative to conventional surgical therapy.
Date Issued
2016-04-20
Date Acceptance
2015-12-21
Citation
Digestive Endoscopy, 2016, 28, pp.405-416
ISSN
0915-5635
Publisher
Wiley
Start Page
405
End Page
416
Journal / Book Title
Digestive Endoscopy
Volume
28
Copyright Statement
© 2015 Japan Gastroenterological Endoscopy Society
Sponsor
National Institute for Health Research
Grant Number
NF-SI-0510-10186
Subjects
Science & Technology
Life Sciences & Biomedicine
Gastroenterology & Hepatology
Surgery
colorectal
colonic polyp
endoscopic mucosal resection
endoscopic submucosal dissection
colorectal lesion
NONNEOPLASTIC COLONIC POLYPS
LATERALLY SPREADING TUMORS
MUCOSAL RESECTION
LARGE SESSILE
COLONOSCOPIC POLYPECTOMY
DIFFERENTIAL-DIAGNOSIS
EPITHELIAL NEOPLASMS
CANCER
FLAT
EFFICACY
Adenoma
Colonoscopy
Colorectal Neoplasms
Dissection
Endoscopic Mucosal Resection
Far East
Humans
Neoplasm Recurrence, Local
Treatment Outcome
1103 Clinical Sciences
1112 Oncology And Carcinogenesis
Publication Status
Published