A Case of Pulmonary Pleomorphic Carcinoma With Brain Metastasis: A Diagnostic Pitfall in Distinguishing Glioblastoma
Introduction: Pulmonary pleomorphic carcinoma is a rare, highly aggressive subtype of lung cancer with frequent early multiple-organ metastases including to the brain. However, brain metastases that precede detection of a primary lung lesion are exceedingly rare. We report a case of pulmonary pleomorphic carcinoma with...