A study on the expression of Her2/neu in malignant epithelial ovarian tumors

Background: Ovarian cancer poses a considerable challenge in surgical treatment, often requiring careful and complex approaches. A review of the literature highlights a wide range of Her2/neu overexpression or amplifications in ovarian tumors, with reported rates between 8% and 66%. This variability...

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Main Authors: Amit Kumar Bhardwaj, Vanita Bhaskar, Rashmi Nayak, Anubhav Chandrakar, Vikas Bombeshwar, Vikas Kailashiya
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2024-12-01
Series:MGM Journal of Medical Sciences
Subjects:
Online Access:https://doi.org/10.4103/mgmj.mgmj_235_24
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author Amit Kumar Bhardwaj
Vanita Bhaskar
Rashmi Nayak
Anubhav Chandrakar
Vikas Bombeshwar
Vikas Kailashiya
author_facet Amit Kumar Bhardwaj
Vanita Bhaskar
Rashmi Nayak
Anubhav Chandrakar
Vikas Bombeshwar
Vikas Kailashiya
author_sort Amit Kumar Bhardwaj
collection DOAJ
description Background: Ovarian cancer poses a considerable challenge in surgical treatment, often requiring careful and complex approaches. A review of the literature highlights a wide range of Her2/neu overexpression or amplifications in ovarian tumors, with reported rates between 8% and 66%. This variability may be associated with chemotherapy resistance and poor treatment outcomes, thereby playing a significant role in prognosis. Objective: We aimed to study the expression of Her2/neu in malignant epithelial ovarian tumors using immunohistochemistry. Materials and Methods: This descriptive, observational (cross-sectional) study was conducted in the Department of Pathology at Pt. Jawaharlal Nehru Memorial Medical College, Raipur, Chhattisgarh, India, from August 2022 to December 2023, over 18 months. Seventy cases of malignant epithelial ovarian tumors were included. The immunohistochemical analysis assessed the expression pattern of the Her2/neu protein in these tumors. Results: Among the 70 cases, the majority were serous carcinomas (n = 47, 67.2%), with low-grade serous carcinoma (n = 24, 34.3%) being slightly more common than high-grade serous carcinoma (n = 23, 32.9%). Fourteen cases (20%) were mucinous cystadenocarcinomas, and nine (12.9%) were endometrioid carcinomas. The mean age of the study population was 52.58 ± 2.80 years, with the highest proportion of cases (n = 25, 35.7%) observed in the perimenopausal age group (40–50 years). Her2/neu positivity was observed in 15 cases (21.4%) of the 70 malignant epithelial ovarian tumors. Conclusion: Her2/neu protein overexpression was found in 21.4% (n = 15) of cases. No statistically significant association was observed between Her2/neu overexpression and the histological subtype or the age of the patients.
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spelling doaj-art-ba2b0f1858bb4774b6865fbdc9c2aaaf2025-01-17T10:55:34ZengWolters Kluwer Medknow PublicationsMGM Journal of Medical Sciences2347-79462347-79622024-12-0111460360910.4103/mgmj.mgmj_235_24A study on the expression of Her2/neu in malignant epithelial ovarian tumorsAmit Kumar BhardwajVanita BhaskarRashmi NayakAnubhav ChandrakarVikas BombeshwarVikas KailashiyaBackground: Ovarian cancer poses a considerable challenge in surgical treatment, often requiring careful and complex approaches. A review of the literature highlights a wide range of Her2/neu overexpression or amplifications in ovarian tumors, with reported rates between 8% and 66%. This variability may be associated with chemotherapy resistance and poor treatment outcomes, thereby playing a significant role in prognosis. Objective: We aimed to study the expression of Her2/neu in malignant epithelial ovarian tumors using immunohistochemistry. Materials and Methods: This descriptive, observational (cross-sectional) study was conducted in the Department of Pathology at Pt. Jawaharlal Nehru Memorial Medical College, Raipur, Chhattisgarh, India, from August 2022 to December 2023, over 18 months. Seventy cases of malignant epithelial ovarian tumors were included. The immunohistochemical analysis assessed the expression pattern of the Her2/neu protein in these tumors. Results: Among the 70 cases, the majority were serous carcinomas (n = 47, 67.2%), with low-grade serous carcinoma (n = 24, 34.3%) being slightly more common than high-grade serous carcinoma (n = 23, 32.9%). Fourteen cases (20%) were mucinous cystadenocarcinomas, and nine (12.9%) were endometrioid carcinomas. The mean age of the study population was 52.58 ± 2.80 years, with the highest proportion of cases (n = 25, 35.7%) observed in the perimenopausal age group (40–50 years). Her2/neu positivity was observed in 15 cases (21.4%) of the 70 malignant epithelial ovarian tumors. Conclusion: Her2/neu protein overexpression was found in 21.4% (n = 15) of cases. No statistically significant association was observed between Her2/neu overexpression and the histological subtype or the age of the patients.https://doi.org/10.4103/mgmj.mgmj_235_24high-grade serouslow-grade serousmalignant epithelial tumormucinousovary
spellingShingle Amit Kumar Bhardwaj
Vanita Bhaskar
Rashmi Nayak
Anubhav Chandrakar
Vikas Bombeshwar
Vikas Kailashiya
A study on the expression of Her2/neu in malignant epithelial ovarian tumors
MGM Journal of Medical Sciences
high-grade serous
low-grade serous
malignant epithelial tumor
mucinous
ovary
title A study on the expression of Her2/neu in malignant epithelial ovarian tumors
title_full A study on the expression of Her2/neu in malignant epithelial ovarian tumors
title_fullStr A study on the expression of Her2/neu in malignant epithelial ovarian tumors
title_full_unstemmed A study on the expression of Her2/neu in malignant epithelial ovarian tumors
title_short A study on the expression of Her2/neu in malignant epithelial ovarian tumors
title_sort study on the expression of her2 neu in malignant epithelial ovarian tumors
topic high-grade serous
low-grade serous
malignant epithelial tumor
mucinous
ovary
url https://doi.org/10.4103/mgmj.mgmj_235_24
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