Results 1 to 10 of about 105,168 (309)

Double-tunneling butterfly method for endoscopic submucosal dissection of extensive rectal neoplasms [PDF]

VideoGIE, 2020
Background and aims: Endoscopic submucosal dissection (ESD) is the preferred technique for en bloc resection of superficial colorectal neoplasms. Resection of extensive lesions with ESD can be challenging, owing to loss of orientation in the submucosal ...
Ioannis Stasinos, MBBS, MRCP, Takashi Toyonaga, MD, PhD, Noriko Suzuki, MD, PhD   +2 more
doaj   +2 more sources

Pathological Complete Response in a Rare Case of Rectal Small Cell Neuroendocrine Carcinoma Following Neoadjuvant Radiochemotherapy: A Case Report [PDF]

Clinical Case Reports
Rectal neuroendocrine neoplasms are rare, aggressive tumors comprising a small fraction of rectal malignancies but with increasing incidence due to improved endoscopic detection.
Abhisek Jha, Vivek Ghosh, Samit Gautam, Kuldeep Timilsina, Alina Rajbanshi, Pooja Yadav, Dhiraj Gupta, Asmita Rayamajhi, Narendra Pandit   +8 more
doaj   +2 more sources

Dual Tumor Pathogenesis in the Gastrointestinal Tract: Synchronous Rectal Schwannoma and Gallbladder Papillary Adenocarcinoma—A Case Report [PDF]

Reports
Background and Clinical Significance: Synchronous gastrointestinal tumors are exceptionally rare, particularly when combining histologically distinct benign and malignant components.
Adrian Cotovanu, Catalin Dumitru Cosma, Calin Molnar, Simona Gurzu, Marius-Alexandru Beleaua, Vlad Olimpiu Butiurca, Marian Botoncea   +6 more
doaj   +2 more sources

Integrated genomic and clinical modeling for prognostic assessment of radiotherapy response in rectal neoplasms [PDF]

Open Life Sciences
The aim of this study is to develop a prognostic model for evaluating radiotherapy response in patients diagnosed with rectal neoplasms by integrating genomic and clinical data.
Li Chen, Zhang Jie, Lin Shuangxiang, Wang Xinhong, Ju Zhongjian   +4 more
doaj   +2 more sources

Clinicopathological characteristics of rectal multiple neuroendocrine neoplasms and literature review

BMC Surgery, 2023
Background There are only a few epidemiological reports available for reference. The clinicopathological features are not clear, so there is no consensus on treating rectal multiple neuroendocrine neoplasms.
Xiuli Zheng, Mingli Wu, Shengmian Li, Limian Er, Huiyan Deng, Shuo Guo, Zhihuan Liu   +6 more
doaj   +1 more source

Rectal Lymphoma: Report of a Rare Case

Oman Medical Journal, 2023
Rectal lymphoma is a rare condition, presenting in less than 0.5% of all primary rectal neoplasms. Due to the disease’s primary non-specific symptoms, its diagnosis is usually made at advanced stages.
Ali Hayder Baqer Al-Dujaili, Ibrahim Al Alawi, Nabila Ali Said Al Julandani   +2 more
doaj   +1 more source

Surgical outcomes of robotic transanal minimally invasive surgery for selected rectal neoplasms: A single-hospital experience

Asian Journal of Surgery, 2020
Summary: Background: Rectal neoplasm is one of the most common malignancies worldwide. Screening programs for rectal neoplasm result in early diagnosis and a decrease in disease-related mortality and morbidity.
Yan-Jiun Huang, Yu-Min Huang, Wei-Lin Wang, Yiu-Shun Tong, Wayne Hsu, Po-Li Wei   +5 more
doaj   +1 more source

Molecular typing and mutational characterization of rectal neuroendocrine neoplasms

Cancer Medicine, 2023
Background Rectal neuroendocrine neoplasms (NENs) are rare neoplasms with limited understanding of its genomic alterations and molecular typing. Methods The paraffin‐embedded tissue specimens of 38 patients with rectal NENs after surgery were subjected ...
Xiaoling Duan, Man Zhao, Xiaolei Yin, Lili Mi, Jianfei Shi, Ning Li, Xin Han, Guangjie Han, Jinfeng Wang, Jiaojiao Hou, Fei Yin   +10 more
doaj   +1 more source

Factors influencing advanced colorectal neoplasm anatomic site distribution in China: An epidemiological study based on colorectal cancer screening data

Cancer Medicine, 2023
Objective Existing studies indicate that advanced colorectal neoplasms exhibit distinct clinical and biological traits based on anatomical sites. However, in China, especially for advanced colorectal neoplasms, there's limited information available on ...
Kailong Zhao, Hongzhou Li, Baofeng Zhang, Wenwen Pang, Suying Yan, Xinzhu Zhao, Xinyu Liu, Wanting Wang, Qiurong Han, Yao Yao, Tianhao Chu, Zhiqiang Feng, Qinghuai Zhang, Chunze Zhang   +13 more
doaj   +1 more source

Simultaneous laparoscopic liver metastasectomy and intersphincteric resection for neuroendocrine tumor of the rectum by natural orifice specimen extraction surgery

Journal of Minimally Invasive Surgery, 2023
Neuroendocrine tumors (NET) are relatively uncommon rectal neoplasms, and the liver is the most common site of distant metastasis. Simultaneous liver and colorectal resections by minimally invasive surgery and natural orifice specimen extraction are ...
Mufaddal Kazi, Shraddha Patkar, Avanish Saklani   +2 more
doaj   +1 more source