Malign Recurrence of Primary Chest Wall Hemangiopericytoma in the Lung after Four Years: A Case Report and Review of the Literature

Autor: Tulay Akman, Ahmet Alacacioglu, Devrim Dolek, Tugba Unek, Duygu Gurel, Ahmet Ugur Yilmaz, Ahmet Onen
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Case Reports in Oncological Medicine, Vol 2014 (2014)
Druh dokumentu: article
ISSN: 2090-6706
2090-6714
DOI: 10.1155/2014/470268
Popis: Hemangiopericytoma (HPC) may develop in every site where the endothelial tissue exits and primarily develops in the skeletal-muscular system or the skin. Adult cases of HPC generally exhibit a benign course. 20–30% of the cases may show a malign course. The tumors that show more than four mitoses, a focal area of necrosis, and increased cellularity on a magnification ×10 are considered as malign. In our paper, we presented our case who showed a lung metastasis at the end of 4 years and who developed a pathological fracture of the right humerus at the end of approximately 2 years, because hemangiopericytoma is rarely seen in the chest wall as a primary tumor.
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