Surgical Resection of a Metastatic Lung Tumor with Polypoid Extension Into the Left Atrium Using the Bilateral Transseptal Approach
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Lung tumor with polypoid extension into the left atrium (LA) poses a high systemic tumor embolism risk. We report a rare case of a woman with pulmonary metastasis from a retroperitoneal leiomyosarcoma extending into the LA as a polypoid mass through the left s... ...
