Clinical case giant malignant phyllodes tumor of the breast

Malignant phyllodes tumor is a rare and aggressive breast neoplasm with the potential for rapid and recurrent growth. We present the case of a 56-year-old woman from San Martín, Peru, with a left breast mass exhibiting exponential growth, ulceration, necrosis, and asymmetry. Physical examination rev...

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Autores principales: Alan Hari Silva Amaya, Julio Caleb Arrieta Navarro, Alvaro Micael Ñaña-Cordova, Elkin J Pelaes Cruz, Sorely Pacovilca Chura
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Lenguaje:inglés
Publicado: 2026
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author Alan Hari Silva Amaya
Julio Caleb Arrieta Navarro
Alvaro Micael Ñaña-Cordova
Elkin J Pelaes Cruz
Sorely Pacovilca Chura
author_browse Alan Hari Silva Amaya
Alvaro Micael Ñaña-Cordova
Elkin J Pelaes Cruz
Julio Caleb Arrieta Navarro
Sorely Pacovilca Chura
author_facet Alan Hari Silva Amaya
Julio Caleb Arrieta Navarro
Alvaro Micael Ñaña-Cordova
Elkin J Pelaes Cruz
Sorely Pacovilca Chura
author_sort Alan Hari Silva Amaya
collection Producción científica
description Malignant phyllodes tumor is a rare and aggressive breast neoplasm with the potential for rapid and recurrent growth. We present the case of a 56-year-old woman from San Martín, Peru, with a left breast mass exhibiting exponential growth, ulceration, necrosis, and asymmetry. Physical examination revealed a multinodular, purplish-red, indurated, and slightly painful mass. Ultrasound showed a 12-cm hypoechoic, heterogeneous mass with areas of necrosis, increased vascularity, and contact with the muscle layer (Breast Imaging Reporting and Data System category 4). Core biopsy revealed a fibroepithelial neoplasm with high mitotic activity (10/10 HPF). The patient underwent left total mastectomy with subsequent margin extension and partial-thickness skin grafting, achieving complete resection and satisfactory recovery. This case highlights the challenges in the diagnosis and surgical management of this pathology in resource-limited settings where timely surgery plays a crucial role in treatment and prevents recurrence.
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spelling openalex:W7204059389Clinical case giant malignant phyllodes tumor of the breastAlan Hari Silva AmayaJulio Caleb Arrieta NavarroAlvaro Micael Ñaña-CordovaElkin J Pelaes CruzSorely Pacovilca Churamalignant phyllodes tumorgiant breast tumorbreast cancertotal mastectomyBI-RADS 4rapid tumor growthresource-limited settingssurgical managementBreast Lesions and CarcinomasCancer and Skin LesionsUterine Myomas and TreatmentsMalignant phyllodes tumor is a rare and aggressive breast neoplasm with the potential for rapid and recurrent growth. We present the case of a 56-year-old woman from San Martín, Peru, with a left breast mass exhibiting exponential growth, ulceration, necrosis, and asymmetry. Physical examination revealed a multinodular, purplish-red, indurated, and slightly painful mass. Ultrasound showed a 12-cm hypoechoic, heterogeneous mass with areas of necrosis, increased vascularity, and contact with the muscle layer (Breast Imaging Reporting and Data System category 4). Core biopsy revealed a fibroepithelial neoplasm with high mitotic activity (10/10 HPF). The patient underwent left total mastectomy with subsequent margin extension and partial-thickness skin grafting, achieving complete resection and satisfactory recovery. This case highlights the challenges in the diagnosis and surgical management of this pathology in resource-limited settings where timely surgery plays a crucial role in treatment and prevents recurrence.Articlehttps://doi.org/10.1093/jscr/rjag735W7204059389enJournal of Surgical Case Reports2042-88122026-08-01
spellingShingle malignant phyllodes tumor
giant breast tumor
breast cancer
total mastectomy
BI-RADS 4
rapid tumor growth
resource-limited settings
surgical management
Breast Lesions and Carcinomas
Cancer and Skin Lesions
Uterine Myomas and Treatments
Alan Hari Silva Amaya
Julio Caleb Arrieta Navarro
Alvaro Micael Ñaña-Cordova
Elkin J Pelaes Cruz
Sorely Pacovilca Chura
Clinical case giant malignant phyllodes tumor of the breast
title Clinical case giant malignant phyllodes tumor of the breast
title_full Clinical case giant malignant phyllodes tumor of the breast
title_fullStr Clinical case giant malignant phyllodes tumor of the breast
title_full_unstemmed Clinical case giant malignant phyllodes tumor of the breast
title_short Clinical case giant malignant phyllodes tumor of the breast
title_sort clinical case giant malignant phyllodes tumor of the breast
topic malignant phyllodes tumor
giant breast tumor
breast cancer
total mastectomy
BI-RADS 4
rapid tumor growth
resource-limited settings
surgical management
Breast Lesions and Carcinomas
Cancer and Skin Lesions
Uterine Myomas and Treatments
topic_facet malignant phyllodes tumor
giant breast tumor
breast cancer
total mastectomy
BI-RADS 4
rapid tumor growth
resource-limited settings
surgical management
Breast Lesions and Carcinomas
Cancer and Skin Lesions
Uterine Myomas and Treatments
url https://doi.org/10.1093/jscr/rjag735
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