Atypical Endometrial Hyperplasia Arising in a Cesarean Section Scar: A Mechanism of Malignant Transformation

The incidence of scar endometriosis in Cesarean sections varies between 0.03 and 0.4%. However, the recently increased rate of Cesarean sections worldwide may be causing an increase in occurrence of scar endometriosis. This report presents anatomopathological evidence of an early-stage malignant tra...

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Main Authors: Marta Monist, Dorota Lewkowicz, Maciej Jóźwik, Marek Gogacz, Michał Bogusiewicz, Tomasz Rechberger, Andrzej Semczuk
Format: Article
Language:English
Published: Karger Publishers 2019-04-01
Series:Case Reports in Oncology
Subjects:
Online Access:https://www.karger.com/Article/FullText/499760
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author Marta Monist
Dorota Lewkowicz
Maciej Jóźwik
Marek Gogacz
Michał Bogusiewicz
Tomasz Rechberger
Andrzej Semczuk
author_facet Marta Monist
Dorota Lewkowicz
Maciej Jóźwik
Marek Gogacz
Michał Bogusiewicz
Tomasz Rechberger
Andrzej Semczuk
author_sort Marta Monist
collection DOAJ
description The incidence of scar endometriosis in Cesarean sections varies between 0.03 and 0.4%. However, the recently increased rate of Cesarean sections worldwide may be causing an increase in occurrence of scar endometriosis. This report presents anatomopathological evidence of an early-stage malignant transformation in endometriotic tissue from a post-Cesarean scar and briefly reviews possible underlying mechanisms. A 40-year-old woman with a body mass index of 42.7 was referred to the gynecological department with recurrent pain and presence of a palpable mass in her Cesarean section scar. She had undergone this procedure 7 years earlier and began experiencing discomfort and pain at the incision site 6 months postoperatively. Surgical treatment was instituted with complete removal of the lesion. Anatomopathological examination revealed endometriotic tissue intertwined with atypical endometrial hyperplasia and fibrosis. At 2 years’ follow-up, she was asymptomatic, both clinically and based on ultrasound examination. Endometriotic foci inoculated within an abdominal scar may undergo malignant transformation. Long-lasting abdominal scar endometriosis, in morbidly obese women, requires special attention from the physician.
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spelling doaj.art-977e0e9ee9e14780b5b264b5434d5ab52022-12-22T01:34:12ZengKarger PublishersCase Reports in Oncology1662-65752019-04-0112131732110.1159/000499760499760Atypical Endometrial Hyperplasia Arising in a Cesarean Section Scar: A Mechanism of Malignant TransformationMarta MonistDorota LewkowiczMaciej JóźwikMarek GogaczMichał BogusiewiczTomasz RechbergerAndrzej SemczukThe incidence of scar endometriosis in Cesarean sections varies between 0.03 and 0.4%. However, the recently increased rate of Cesarean sections worldwide may be causing an increase in occurrence of scar endometriosis. This report presents anatomopathological evidence of an early-stage malignant transformation in endometriotic tissue from a post-Cesarean scar and briefly reviews possible underlying mechanisms. A 40-year-old woman with a body mass index of 42.7 was referred to the gynecological department with recurrent pain and presence of a palpable mass in her Cesarean section scar. She had undergone this procedure 7 years earlier and began experiencing discomfort and pain at the incision site 6 months postoperatively. Surgical treatment was instituted with complete removal of the lesion. Anatomopathological examination revealed endometriotic tissue intertwined with atypical endometrial hyperplasia and fibrosis. At 2 years’ follow-up, she was asymptomatic, both clinically and based on ultrasound examination. Endometriotic foci inoculated within an abdominal scar may undergo malignant transformation. Long-lasting abdominal scar endometriosis, in morbidly obese women, requires special attention from the physician.https://www.karger.com/Article/FullText/499760Atypical endometrial hyperplasiaCesarean sectionEndometriosisObesity
spellingShingle Marta Monist
Dorota Lewkowicz
Maciej Jóźwik
Marek Gogacz
Michał Bogusiewicz
Tomasz Rechberger
Andrzej Semczuk
Atypical Endometrial Hyperplasia Arising in a Cesarean Section Scar: A Mechanism of Malignant Transformation
Case Reports in Oncology
Atypical endometrial hyperplasia
Cesarean section
Endometriosis
Obesity
title Atypical Endometrial Hyperplasia Arising in a Cesarean Section Scar: A Mechanism of Malignant Transformation
title_full Atypical Endometrial Hyperplasia Arising in a Cesarean Section Scar: A Mechanism of Malignant Transformation
title_fullStr Atypical Endometrial Hyperplasia Arising in a Cesarean Section Scar: A Mechanism of Malignant Transformation
title_full_unstemmed Atypical Endometrial Hyperplasia Arising in a Cesarean Section Scar: A Mechanism of Malignant Transformation
title_short Atypical Endometrial Hyperplasia Arising in a Cesarean Section Scar: A Mechanism of Malignant Transformation
title_sort atypical endometrial hyperplasia arising in a cesarean section scar a mechanism of malignant transformation
topic Atypical endometrial hyperplasia
Cesarean section
Endometriosis
Obesity
url https://www.karger.com/Article/FullText/499760
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