Results 71 to 80 of about 25,435 (253)

The association between appendicitis severity and patient age with appendiceal neoplasm histology-a population-based study [PDF]

open access: yes, 2022
Purpose Recent studies have reported alarming appendiceal tumor rates associated with complicated acute appendicitis, especially in patients presenting with a periappendicular abscess.
Alajääski, Jenny   +11 more
core   +3 more sources

A Novel Assessment of Metabolic Pathways in Peritoneal Metastases from Low-Grade Appendiceal Mucinous Neoplasms [PDF]

open access: yes, 2023
BackgroundThere is a paucity of targeted therapies for patients with pseudomyxoma peritonei (PMP) secondary to low-grade appendiceal mucinous neoplasms (LAMNs).
Eng, Oliver S   +6 more
core   +1 more source

Assessment of Treatment Response after Pressurized Intra-Peritoneal Aerosol Chemotherapy (PIPAC) for Appendiceal Peritoneal Metastases [PDF]

open access: yes, 2022
Background The aim of this study was to analyse survival and surrogates for oncological response after PIPAC for appendiceal tumours. Methods This retrospective cohort study included consecutive patients with appendiceal peritoneal metastases (PM ...
Abba, Julio   +8 more
core   +1 more source

Mucinous and Nonmucinous Appendiceal Adenocarcinomas: Different Clinicopathological Features but Similar Genetic Alterations [PDF]

open access: yesModern Pathology, 2002
The genetic alterations of appendiceal carcinomas have not been reported in detail. We studied the clinicopathological factors and genetic alterations including microsatellite instability, p53 overexpression, and mutations of the K-ras proto-oncogene of 30 appendiceal adenocarcinomas, consisting of 23 mucinous and 7 nonmucinous carcinomas. Sixteen (70%)
Asif Rashid   +4 more
openaire   +3 more sources

Endometrial Adenocarcinoma and Mucocele of the Appendix: An Unusual Coexistence

open access: yesCase Reports in Obstetrics and Gynecology, 2013
Appendiceal mucocele is a rare clinical entity, which is however quite often associated with mucinous ovarian tumor. The coexistence of mucinous cystadenoma of the appendix and endometrial adenocarcinoma has not been reported before.
Ioannis Kalogiannidis   +5 more
doaj   +1 more source

Mucinous adenocarcinoma of the cecal appendix

open access: yesRevista de la Facultad de Medicina Humana, 2022
Cecal appendix adenocarcinoma occurs in approximately 0.1% to 0.2% of all appendectomies. One subtype, mucinous adenocarcinoma, represents 0.08% of all neoplasms. Diagnosis is usually incidental and surgery is the best treatment option.
Katherine L. Contreras Gala   +1 more
doaj   +1 more source

A prospective randomized crossover trial of systemic chemotherapy in patients with low-grade mucinous appendiceal adenocarcinoma.

open access: yesJournal of Clinical Oncology, 2023
163 Background: Appendiceal adenocarcinoma is both a rare and heterogenous tumor, with marked contrast in the natural history of low-grade and high-grade tumors (5-year OS 68% for low-grade vs. 7% for high-grade).
J. Shen   +19 more
semanticscholar   +1 more source

Invasive Mucinous Adenocarcinoma Associated with Adjacent Sessile Serrated Lesion of the Appendix Vermiform: A Case Report

open access: yesCase Reports in Pathology, 2014
Although the definition of sessile serrated lesion (SSL) of colon is controversial and the risk of progression to malignancy is also under investigation at present, SSL is generally described as a polyp characterized by a serrated architecture.
Osamu Kinoshita   +5 more
doaj   +1 more source

Classification of mucinous appendiceal neoplasm and pseudomyoxma peritonei

open access: yesJournal of Pathology of Nepal, 2018
Mucinous appendiceal tumors are uncommon and include a wide spectrum of tumors whose classification remained controversial. Some of these mucin producing appendiceal tumors can disseminate to the peritoneal cavity leading to pseudomyxoma peritonei (PMP).
Arnab Ghosh
doaj   +1 more source

Recurrent Pneumonia Due to an Appendiceal Mucinous Cystadenocarcinoma: A Rare Presentation of a Rare Malignancy [PDF]

open access: yes, 2009
Mucinous cystadenocarcinoma of the appendix is a rare malignancy. This is a report of a 74-year-old man who presented with recurrent pneumonia which turned out to be a postobstructive pneumonia complicating a large mucinous cystadenocarcinoma of the ...
Bollen, Thomas L.   +6 more
core   +2 more sources

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