Histomorphological Spectrum of Colonic Biopsies: A Three-Year Retrospective Study at Two Diagnostic Centers
Abstract
Background: Histopathological examination of colonic mucosal biopsies is crucial for the identification of a number of
conditions, including inflammatory and infectious disorders, as well as benign and malignant neoplasms. Examining the
histomorphological range of colonic samples taken from two important diagnostic centers in Gazipur, Bangladesh, is the
aim of this study.
Materials and Methods: A retrospective analysis of 350 colonoscopic biopsy specimens obtained from Tairunnessa
Memorial Medical College and Popular Diagnostic Center, Gazipur Branch, over a three-year period (January 2022-March
2025) was carried out. Hematoxylin and eosin staining and standard processing were applied to the specimens. Age, sex,
lesion distribution, and histological findings were examined in these instances.
Results: Out of the 350 cases, 259 were male and the rest were female. The cases ranged in age from 20 to 78. The
rectosigmoid area was the site of the majority of the biopsies. Adenomatous polyps, tubulovillous adenomas with
dysplasia, and adenocarcinomas were among the neoplastic lesions, but nonspecific colitis and ulcerative colitis accounted
for the majority of the observations. There were also a few isolated incidences of Crohn's disease and TB.
Conclusion: Variety of gastrointestinal illnesses can be diagnosed with the help of colonic biopsies. Managing patients
requires accurate histomorphological assessment, particularly when separating benign, infectious, and malignant disorders.
Keywords
Colonic biopsies
Histomorphology
Colonic pathology
Retrospective study.
Introduction
Colorectal diseases are expensive for healthcare
systems worldwide because they cause both acute and
chronic morbidity.” Due to dietary changes,
urbanization, and better access to healthcare, more
colonoscopic procedures are being performed in
Bangladesh and other developing countries.’ Samples
of the colon obtained during these operations are
crucial for the diagnosis of a variety of discascs,
ranging from nonspecific inflammation to
malignancy.”
For assessing colonic lesions, histopathological
investigation is still the gold standard, especially when endoscopic findings and clinical symptoms coincide.’
Clinically and endoscopically, conditions including
Crohn's disease, ulcerative colitis, and. infectious |
colitis frequently exhibit identical symptoms.*
Similarly, the carly stages of cancer might resemble
benign illnesses, therefore histological confirmation is
essential.®