Results 51 to 60 of about 25,435 (253)

Significance of signet ring cells in high-grade mucinous adenocarcinoma of the peritoneum from appendiceal origin [PDF]

Human Pathology, 2014
Significance of signet ring cells in mucinous adenocarcinoma of the peritoneum from appendiceal origin has never been specifically studied. We retrospectively reviewed cases of mucinous adenocarcinoma of the peritoneum from appendiceal origin (n = 55) and collected clinical follow-up data. Signet ring cells were identified in 29 of 55 cases.
S. Joseph Sirintrapun, Aaron U. Blackham, Greg Russell, Konstantinos I. Votanopoulos, John H. Stewart, Perry Shen, Edward A. Levine, Kim R. Geisinger, Simon Bergman   +8 more
openalex   +5 more sources

Mucinous neoplasms of the appendix - A clinicopathologic study of 21 cases with special insight into current classification & controversies.

Asian Journal of Medical Sciences, 2023
Background : Appendiceal mucinous neoplasms are rare and heterogenous disease which often clinically present as appendicitis. There are many controversies regarding the classification of mucinous neoplasms of the appendix. Aims and Objectives: Our aim
Rajashree Pradhan , Sajeeb Mondal , Mrinal Sikdar , Abhishek Bandyopadhyay   +3 more
doaj   +1 more source

Varied Histomorphological Presentations of Appendiceal Neoplasms: A Case Series of Eight Cases [PDF]

Journal of Clinical and Diagnostic Research, 2023
During routine histopathological study of appendicular specimens, we identified eight cases of appendiceal tumours, including five cases of Low-grade Appendiceal Mucinous Neoplasms (LAMN) and three cases of adenocarcinoma.
Dhivya Balaiya, Anithachellam Annadurai, Jayakarthiga Subbiah Rajendran   +2 more
doaj   +1 more source

Management and Prognostic Prediction of appendiceal mucinous adenocarcinoma with peritoneal metastasis: a single center study in China [PDF]

BMC Cancer, 2019
Abstract Background To investigate the clinical and pathological characteristics of appendiceal mucinous adenocarcinoma with peritoneal metastasis and analyze the prognostic factors. Methods A retrospective analyses of clinicopathological features of 50 patients with appendiceal mucinous adenocarcinoma with peritoneal metastasis from January ...
Ruiqing Ma, Bing Wang, Xichao Zhai, Yiyan Lu, Hongbin Xu   +4 more
openalex   +7 more sources

Procedure of choice in a patient initially operated for a suspected epithelial appendiceal neoplasm

Clinical Case Reports, 2021
In patients operated for a suspected appendiceal neoplasm, radical appendectomy is the procedure of choice because it provides definitive treatment in most of appendiceal neoplasms, except from mucinous or colonic‐type adenocarcinoma and NET>2 cm.
Antigoni Xenou, Eugenia Vranou, Konstantinos A. Boulas, Maria Nathanailidou, Eytyxia Kyriakidou, Konstantinos Sitaridis, Isaac Filippidis, Anestis Hatzigeorgiadis   +7 more
doaj   +1 more source

Clinical Pathological Analysis of Appendiceal Neoplasms From 4800 Appendectomy Specimens [PDF]

Iranian Journal of Colorectal Research, 2014
Background Appendiceal Neoplasms are relatively uncommon. Although Carcinoid tumor is the most prevalent tumor of appendix, mucinous tumors and metastatic tumors can also be identified in appendectomy specimens after careful pathologic examination ...
Massood Hosseinzadeh, Mohammad Hossein Anbardar, Mohammad Mohammadianpanah, Behrooz Ilkhanizadeh   +3 more
doaj   +1 more source

Pseudomyxoma peritonei of appendiceal origin mimicking ovarian cancer – a case report with literature review

Menopause Review, 2021
Pseudomyxoma peritonei (PMP) is a rare and uncommon condition, characterized by the presence of mucinous ascites in the abdominal cavity. The most common cause of PMP is mucinous adenocarcinoma of the appendix, followed by neoplasms of the ovary ...
Stoyan Kostov, Yavor Kornovski, Stanislav Slavchev, Yonka Ivanova, Deyan Dzhenkov, Angel Yordanov, Svetoslava Slavcheva   +6 more
doaj   +1 more source

Overinterpretation is common in pathological diagnosis of appendix cancer during patient referral for oncologic care. [PDF]

PLoS ONE, 2017
Low-grade appendiceal mucinous neoplasm (LAMN) and appendiceal adenocarcinoma are known to cause the majority of pseudomyxoma peritonei (PMP, i.e. mucinous ascites); however, recognition and proper classification of these neoplasms can be difficult ...
Mark A Valasek, Irene Thung, Esha Gollapalle, Alexey A Hodkoff, Kaitlyn J Kelly, Joel M Baumgartner, Vera Vavinskaya, Grace Y Lin, Ann P Tipps, Mojgan V Hosseini, Andrew M Lowy   +10 more
doaj   +1 more source

Incidence trends and survival analysis of appendiceal tumors in the United States: Primarily changes in appendiceal neuroendocrine tumors.

PLoS ONE, 2023
BackgroundAppendiceal tumors are considered to be a relatively rare tumor of the gastrointestinal tract and the prognosis is unclear. This study comprehensively investigated trends in the epidemiology and survival of appendiceal tumors in the United ...
Dan Wang, Heming Ge, Yebin Lu, Xuejun Gong   +3 more
doaj   +1 more source

Demographic trends in the incidence of malignant appendiceal tumours in England between 1995 and 2016:Population-based analysis [PDF]

, 2022
AIMS: Recent data suggest that the incidence of malignant appendiceal tumours is increasing. This study aimed to determine temporal trends in the incidence of malignant appendiceal tumours within England and a possible influence by demographic factors ...
Chambers, Adam C, Dixon, Steven W, Messenger, David E, Orchard, Philippa, Preece, Ryan, Thomas, Michael G, Wong, Newton A C S   +6 more
core   +2 more sources