Results 1 to 10 of about 71,231 (338)

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

open access: greenVideoGIE, 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   +2 more
doaj   +3 more sources

Lymph node metastasis of grade 1 neuroendocrine tumor from rectal mixed neuroendocrine non-neuroendocrine neoplasm: A case report [PDF]

open access: goldJournal of International Medical Research
Mixed neuroendocrine non-neuroendocrine neoplasms of the gastrointestinal tract are rare, with only a few cases documented in the literature. In particular, there are no reports of a rectal mixed neuroendocrine non-neuroendocrine neoplasm with regional ...
Taek-Gu Lee   +4 more
doaj   +3 more sources

Role of magnetic resonance imaging in assessment of rectal neoplasms

open access: diamondThe Egyptian Journal of Radiology and Nuclear Medicine, 2015
Background: MRI examination of the rectum has evolved as the standard technique in the assessment of cancer rectum having multiplaner capabilities and high tissue contrast imaging.
Atef Hammad Teama   +3 more
doaj   +4 more sources

A rectal neuroendocrine neoplasm [PDF]

open access: diamondRevista Española de Enfermedades Digestivas, 2017
The incidence of gastric and rectal carcinoids is increasing. This is probably due to endoscopic screening. The prognosis is primarily dependent upon tumor size, aggressiveness (pathology, Ki-67), metastatic disease and stage. However, neuroendocrine carcinoma usually behaves as an adenocarcinoma.
Modesto José Varas Lorenzo   +1 more
openalex   +5 more sources

Clinicopathological characteristics of rectal multiple neuroendocrine neoplasms and literature review [PDF]

open access: goldBMC 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   +6 more
doaj   +2 more sources

Molecular typing and mutational characterization of rectal neuroendocrine neoplasms

open access: yesCancer 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   +10 more
doaj   +3 more sources

Rectal neuroendocrine neoplasms: a case report [PDF]

open access: greenTranslational Gastroenterology and Hepatology, 2016
The gastrointestinal neuroendocrine neoplasms (GI-NENs) are very rare, among which second most common type is the rectal NENs in China. Patients with rectal NENs may experience non-specific symptoms such as pain, perianal bulge, anemia, and bloody stools, and surgery is considered as the first treatment for rectal NENs.
Hao Su, Haitao Zhou
openalex   +4 more sources

Beyond adenocarcinoma: MRI of uncommon rectal neoplasms and mimickers. [PDF]

open access: yesAbdom Radiol (NY), 2019
To provide a review of rare rectal tumors beyond adenocarcinoma.Rectal cancer is a common malignancy, both in the United States and abroad. In addition to adenocarcinoma, abdominal radiologists will encounter a variety of other less common rectal masses, both benign and malignant neoplasms as well as non-neoplastic mimickers.
Bates DDB   +9 more
europepmc   +4 more sources

Transanal Endoscopic Microsurgery (TEM) for Rectal Neoplasms

open access: goldSurgical Science, 2012
Introduction: The abdominal approach for the treatment of rectal tumors is associated with a considerable rate of morbidity. Transanal Endoscopic Microsurgery (TEM) is an alternative technique that is less invasive than radical surgery, and therefore has a lower associated morbidity.
Manuel Ferrer‐Márquez   +4 more
openalex   +4 more sources

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