A Histopathological Study of the Small Intestinal Lesions

Introduction: Frequently received specimens of small intestine are non-neoplastic diseases like Crohn’s, ischemic enteritis, non-specific enteritis, tuberculosis and neoplastic diseases like adenomas and carcinomas. Clinical and radiological findings are non specific and histopathological study...

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Bibliographic Details
Main Authors: Guru Raja Prasad Chennakeshaviah, Dharani Vitalapura Cheluvegowda, Ranga Swamy Maggad, Manjunath Gubbanna Vimalambika
Format: Article
Language:English
Published: JCDR Research and Publications Pvt. Ltd. 2017-04-01
Series:National Journal of Laboratory Medicine
Subjects:
Online Access:http://www.njlm.net/articles/PDF/2217/24952_CE[VSU]_F(GH)_PF1(VsuGH)_PFA(GH)_PF2(VsuGH).pdf
Description
Summary:Introduction: Frequently received specimens of small intestine are non-neoplastic diseases like Crohn’s, ischemic enteritis, non-specific enteritis, tuberculosis and neoplastic diseases like adenomas and carcinomas. Clinical and radiological findings are non specific and histopathological study is required for the diagnosis. Aim: To study histomorphology of small intestinal lesions and analyze with respect to age, sex, anatomical site of occurrence and relative frequency. Materials and Methods: This study of 124 cases was undertaken in the Department of Pathology, JSS Medical College and Hospital, Mysuru, India, between 2009 to 2012. In addition to H and E, Immunohistochemistry and special stains were done in required cases. Results: Total 124 cases of small intestinal lesions including the periampullary lesions were studied. Of these, 71 cases (57.25%) were non-neoplastic and 53 cases (42.75%) were neoplastic. Common age group was 5th-6th decade. A male preponderance was observed. Most common nonneoplastic lesions were non-specific enteritis (52.11%) and enteric fever (40%). Amongst neoplastic lesions, total 45 (84.91%) cases were malignant comprising adenocarcinomas of the periampullary region (49.06%) and carcinoid tumours (11.32%). Benign lesions were adenomas. Rare cases like myeloid sarcoma, metastatic adenocarcinoma and metastatic malignant melanoma were observed. Conclusion: A greater awareness of various diseases affecting the small intestine and an understanding of the pathogenesis on the part of the pathologist is felt necessary for a better diagnosis. A detailed histopathological study of the small intestinal specimens should be done in constant correlation with the clinical and radiological findings for an accurate diagnosis.
ISSN:2277-8551
2455-6882