Results 41 to 50 of about 534,413 (384)

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

open access: yesJournal 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   +2 more
doaj   +1 more source

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

open access: yesCancer 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   +13 more
doaj   +1 more source

Solitary rectal ulcer syndrome mimicking rectal neoplasm on MRI [PDF]

open access: yesThe British Journal of Radiology, 2010
Solitary rectal ulcer syndrome (SRUS) is a rare condition that typically affects young adults and describes a spectrum of clinicopathological abnormalities. The diagnosis of SRUS is usually made on the basis of a combination of presenting symptoms and endoscopic and histological appearances.
Amaechi, I.   +3 more
openaire   +4 more sources

Transanal minimally invasive surgery (TAMIS) for local excision of selected rectal neoplasms: efficacy and outcomes in the first 11 patients [PDF]

open access: diamond, 2014
Gustavo Sevá-Pereira   +5 more
semanticscholar   +2 more sources

Late Recurrence in a Rectal Cancer Patient Who Underwent Preoperative Chemoradiotherapy Followed by Local Excision: A Case Report [PDF]

open access: yesAnnals of Coloproctology, 2021
Some patients who have undergone preoperative chemoradiotherapy (CRT) following surgery have been diagnosed with late recurrence more than 5 years after treatment, raising questions about the possible benefit extending surveillance beyond the recommended
Jin Soo Han   +3 more
doaj   +1 more source

Short-term outcomes of endoscopic submucosal dissection versus laparoscopic surgery for colorectal neoplasms: An observational study

open access: yesJournal of the Anus, Rectum and Colon, 2018
Objectives: With endoscopic submucosal dissection and laparoscopic surgery, treatment for colorectal neoplasms has become minimally invasive. However, few studies have compared endoscopic submucosal dissection with laparoscopic surgery for colorectal ...
Takashi Inoue   +8 more
doaj   +1 more source

Multiple distant metastases arising from a single, low-grade rectal neuroendocrine tumor: an autopsy case report

open access: yesJournal of Medical Case Reports, 2023
Background Rectal neuroendocrine neoplasms are rare epithelial neoplasms of the rectum. The incidence of these tumors has increased over the past decades.
Keng Wee Goh   +7 more
doaj   +1 more source

Clinical study of colorectal cancer operation: Survival analysis [PDF]

open access: yesKorean Journal of Clinical Oncology, 2020
Purpose Overall 5-year survival rates for colon and rectal cancer reported recently by the American Cancer Society were 89%, 90% for localized disease, 71%, 71% for regional disease, and 14%, 15% for distant disease.
Youngki Hong   +3 more
doaj   +1 more source

Rectal endometriosis mimicking neoplasm

open access: yesTaiwanese Journal of Obstetrics and Gynecology, 2013
In September 2011, a previous healthy 39-year-old woman visited our hospital complaining of a 5-month history of change in bowel movement with constipation and tenesmus. Fecal occult blood test (immune) was positive (>800 ng/mL). Barium enema showed an apple-core lesion over the upper rectum (Fig. 1).
Chi-Shuan Huang   +4 more
openaire   +4 more sources

Primary extranodal diffuse large B‐cell lymphoma: Molecular features, treatment, and prognosis

open access: yesAging and Cancer, Volume 3, Issue 3-4, Page 133-146, September-December 2022., 2022
One‐third of DLBCL arises from extranodal organs and is challenging to manage. Molecular features are critical to elucidate the differences in clinical features, predict the disease prognosis, and improve effective targeted therapeutic strategies. Abstract Diffuse large B‐cell lymphoma (DLBCL) is the most common subtype of non‐Hodgkin's lymphoma and ...
Si‐Yuan Chen   +3 more
wiley   +1 more source

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