Pseudomyxoma Peritonei (PMP) is a rare peritoneal malignancy, most commonly originating
from a perforated epithelial tumour of the appendix. Given its rarity, randomized controlled …

Context.—The 5th edition of the World Health Organization classification of digestive system
tumors discusses several advancements and developments in understanding the etiology …

The recently published 5th edition 2019 World Health Organization (WHO) Classification of
Tumours of the Digestive System brings significant changes from the 2010 4th edition. An …

Simple Summary Despite its small size, the vermiform appendix is an organ with several
physiological roles and various pathologies, the most common of which is acute …

Background Goblet cell adenocarcinoma (GCA) of the appendix is a rare and aggressive
tumour with varying nomenclature and classification systems. This has led to heterogeneity …

Abstract The WHO Classification of Tumours provides the international standards for the
classification and diagnosis of tumours. It enables direct comparisons to be made between …

Mixed neuroendocrine–nonneuroendocrine neoplasms (MiNENs) of the digestive system
represent a challenge for both pathologists and clinicians. Their nomenclature has changed …

Simple Summary Pseudomyxoma peritonei (PMP) is an uncommon pathology, and its rarity
causes a lack of scientific evidence, precluding the design of a prospective trial. A diagnostic …

Tumor heterogeneity makes early diagnosis and effective treatment of colon
adenocarcinoma difficult. As an important regulator of gene expression, DNA methylation …

Goblet cell carcinoid (GCC) or goblet cell carcinoma is a unique mixed endocrine-exocrine
neoplasm that is almost exclusively seen in the appendix. The hallmark of GCC is the …