Primary leiomyosarcoma with osteosarcomatous differentiation of the breast

Primary leiomyosarcoma with osteosarcomatous differentiation of the breast is an uncommon entity. We present the case of a 37-year-old female who presented with a lump in the breast and pulmonary lesions on PET-CT, for which she underwent a toilet mastectomy. Histopathological examination revealed...

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Main Authors: Ekta Sethi, Sunayana Misra, Arvind Ahuja
Format: Article
Language:English
Published: University of São Paulo 2024-02-01
Series:Autopsy and Case Reports
Subjects:
Online Access:https://www.revistas.usp.br/autopsy/article/view/222440
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author Ekta Sethi
Sunayana Misra
Arvind Ahuja
author_facet Ekta Sethi
Sunayana Misra
Arvind Ahuja
author_sort Ekta Sethi
collection DOAJ
description Primary leiomyosarcoma with osteosarcomatous differentiation of the breast is an uncommon entity. We present the case of a 37-year-old female who presented with a lump in the breast and pulmonary lesions on PET-CT, for which she underwent a toilet mastectomy. Histopathological examination revealed a tumor with cells arranged in sheets. These tumor cells had moderate eosinophilic cytoplasm, highly pleomorphic, irregular hyperchromatic nuclei, coarse chromatin, and prominent nucleoli. Areas with spindle-cell morphology were noted. Osteoid was seen intermingling with the tumor along with numerous osteoclast-like multinucleate giant cells. A wide panel of Immunohistochemistry was applied, and Desmin, h-Caldesmon, SMA, and Vimentin were positive. The patient died 3 months post-surgery and had a recurrence at the surgical site.
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spelling doaj.art-742fda1d37904c809f1e4e1e91bfe3ae2024-02-26T16:08:02ZengUniversity of São PauloAutopsy and Case Reports2236-19602024-02-0114Primary leiomyosarcoma with osteosarcomatous differentiation of the breastEkta Sethi0Sunayana Misra1Arvind Ahuja2Atal Bihari Vajpayee Institute of Medical Sciences and Dr. Ram Manohar Lohia Hospital, Department of Pathology, New Delhi, IndiaSir Ganga Ram Hospital, Histopathology Department, New Delhi, India Atal Bihari Vajpayee Institute of Medical Sciences and Dr. Ram Manohar Lohia Hospital, Department of Pathology, New Delhi, India Primary leiomyosarcoma with osteosarcomatous differentiation of the breast is an uncommon entity. We present the case of a 37-year-old female who presented with a lump in the breast and pulmonary lesions on PET-CT, for which she underwent a toilet mastectomy. Histopathological examination revealed a tumor with cells arranged in sheets. These tumor cells had moderate eosinophilic cytoplasm, highly pleomorphic, irregular hyperchromatic nuclei, coarse chromatin, and prominent nucleoli. Areas with spindle-cell morphology were noted. Osteoid was seen intermingling with the tumor along with numerous osteoclast-like multinucleate giant cells. A wide panel of Immunohistochemistry was applied, and Desmin, h-Caldesmon, SMA, and Vimentin were positive. The patient died 3 months post-surgery and had a recurrence at the surgical site. https://www.revistas.usp.br/autopsy/article/view/222440BreastLeiomyosarcomaMastectomySarcoma
spellingShingle Ekta Sethi
Sunayana Misra
Arvind Ahuja
Primary leiomyosarcoma with osteosarcomatous differentiation of the breast
Autopsy and Case Reports
Breast
Leiomyosarcoma
Mastectomy
Sarcoma
title Primary leiomyosarcoma with osteosarcomatous differentiation of the breast
title_full Primary leiomyosarcoma with osteosarcomatous differentiation of the breast
title_fullStr Primary leiomyosarcoma with osteosarcomatous differentiation of the breast
title_full_unstemmed Primary leiomyosarcoma with osteosarcomatous differentiation of the breast
title_short Primary leiomyosarcoma with osteosarcomatous differentiation of the breast
title_sort primary leiomyosarcoma with osteosarcomatous differentiation of the breast
topic Breast
Leiomyosarcoma
Mastectomy
Sarcoma
url https://www.revistas.usp.br/autopsy/article/view/222440
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AT sunayanamisra primaryleiomyosarcomawithosteosarcomatousdifferentiationofthebreast
AT arvindahuja primaryleiomyosarcomawithosteosarcomatousdifferentiationofthebreast