A Liposarcoma Arising in a Pulmonary Hamartoma, Coexisting With Benign Metastasizing Leiomyoma.

Siblani, Dima; Kanj, Mouhammad; Ghorra, Claude; Haddad, Youssef; Jomaa, Mohammad; Mansour, Ziad · Ann Thorac Surg · 2022

case_report · Level V

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Abstract

Pulmonary hamartoma is a common benign tumor that rarely degenerates into malignancy. This report documents a unique case of pulmonary hamartoma with malignant transformation into well-differentiated liposarcoma, coexisting in proximity to pulmonary nodules representing benign metastasizing leiomyoma in a 60-year-old woman.

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