Primary Pulmonary Low-Grade Fibromyxoid Sarcoma in a 70-Year-Old Woman: A Diagnostic Challenge in Thoracic Spindle Cell Pathology.
A 70-year-old woman with a slowly enlarging right lower lobe pulmonary mass is reported, which shows a well-circumscribed, low-grade spindle cell neoplasm with negative margins and no lymph node involvement, highlighting key diagnostic considerations for pathologists evaluating spindle cell tumors of the lung.