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J Neuroendocrinol
January 2025
Department of Gastrointestinal Oncology, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida, USA.
Colonic neuroendocrine tumors (NETs), excluding rectal NETs, are often described as relatively common and aggressive, with inferior median survival compared with other gastrointestinal (GI) primary sites. However, epidemiological databases may conflate well-differentiated NETs with poorly differentiated neuroendocrine carcinomas (NECs), leading to a lack of precise data on the prevalence, clinical behavior, and prognosis of well-differentiated colonic NETs. We analyzed a large institutional database to identify patients with well-differentiated NETs originating in the colon, excluding rectal NETs.
View Article and Find Full Text PDFGynecol Oncol Rep
February 2025
Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, University of Rochester Medical Center, Rochester, NY, USA.
Background: Endometriosis is a common condition with a rare malignant potential. We report a case of a patient with a colon mass who underwent surgery for malignant endometriosis associated cancer.Case: A 70-year-old woman with a pelvic mass who was lost to follow-up for 6 years represented with an enlarging pelvic mass involving the sigmoid colon.
View Article and Find Full Text PDFInt J Surg Case Rep
January 2025
Students Research Committee, School of Medicine, Ardabil University of Medical Sciences, Ardabil, Iran. Electronic address:
Introduction And Importance: Sigmoid volvulus, an instead identified case of bowel obstruction, is defined as twisting a segment of sigmoid around its mesentery. Despite Western countries in which sigmoid volvulus affects the elderly, in volvulus belt countries, it is a disorder of predominantly men in their 4th decade of life.
Case Presentation: A 52-year-old woman presented with 4 days of abdominal distension and constipation.
Colorectal Dis
January 2025
Department of General Surgery, Affiliated Cancer Hospital of ZhengZhou University, Zhengzhou, China.
Am J Case Rep
January 2025
Department of Obstetrics and Gynecology, Faculty of Medicine, Dr Soetomo General Hospital, Universitas Airlangga, Surabaya, East Java, Indonesia.
BACKGROUND Neuroendocrine carcinoma (NEC) of the cervix is rare and has high mortality and recurrence rates. The clinical symptoms of cervical NEC, such as abnormal vaginal bleeding and discharge, are similar to those of other cervical cancers. Here, we describe a case involving a 42-year-old woman with cervical NEC accompanied by an isolated large ovarian metastasis.
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