BACKGROUND Perivascular epithelioid cell tumor(PEComa)of the colorectum is exceedingly rare,with only a few published reports.It presents with a wide spectrum of biological behavior,ranging from benign to malignant.Th...
Supported by National Science Foundation of China,No.82160546;the Science Foundation of Jiangxi Province,No.20202BBG73027;the Foundation of Jiangxi Province for Distinguished Scholars,No.jxsq2023201020;the Science and Technology Project of Jiangxi Administration of Traditional Chinese Medicine,No.2022B789.
BACKGROUND Colorectal polyps,which are characterized by a high recurrence rate,represent preneoplastic conditions of the intestine.Due to unclear mechanisms of pathogenesis,first-line therapies for non-hereditary recu...
BACKGROUND Systemic lupus erythematosus(SLE)is a multisystem autoimmune disease that can affect the gastrointestinal tract.Most cases of lupus enteritis(LE)involve the small intestine,while the involvement of the whol...
Due to the advent of the screening programs for colorectal cancer and the era of quality assurance colonoscopy the number the polyps that can be considered difficult,including large(>20 mm)laterally spreading tumors(L...
Supported by Beijing Capital Medical Development Research Fund,No.Shoufa2020-2-5122.
BACKGROUND Diffuse invasive signet ring cell carcinoma of the colorectum is extremely rare clinically.This type of colorectal cancer has certain clinical,pathological and biological characteristics that are different ...
Supported by the National Natural Science Foundation of China,No.81800483.
BACKGROUND Handling of the inferior mesenteric artery(IMA)and maintaining anastomotic perfusion are important in radical resection of left-sided colorectal cancer.However,the branching of this artery and the drainage ...
supported by grants from the National Natural Science Foundation of China(No.81502523);grant from Shanghai Committee of Science and Technology(Nos.17140901100,16DZ2280900,and 14411950505).
Background:Colorectal carcinomas(CRCs)arise from premalignant precursors in an adenoma-carcinoma sequence,in which adenoma with high-grade dysplasia(HGD)and early-stage carcinoma are defined as advanced neoplasia.A li...
Iatrogenic colon perforation is one the most pernicious complications for patients undergoing endoscopic screening or therapy.It is a serious but rare complication of colonoscopy.However,with the expansion of the indi...
A 75-year-old male presented with difficult defecationand increasing urinary frequency over a few months. He had a significant history of previous partial gastrectomy for gastric carcinoma 20 years prior. Computed tom...
The introduction of colorectal endoscopic submucosal dissection(ESD)has expanded the application of endoscopic treatment,which can be used for lesions with a low metastatic potential regardless of their size.ESD has t...