Primary Pulmonary Low-Grade Fibromyxoid Sarcoma in a 70-Year-Old Woman: A Diagnostic Challenge in Thoracic Spindle Cell Pathology.
BackgroundLow-grade fibromyxoid sarcoma (LGFMS) is an uncommon malignant fibroblastic neoplasm characterized by deceptively bland histology and risk of late recurrence and metastasis. Primary pulmonary LGFMS is rare, with fewer than a dozen reported patients. Because the lung is also the most frequent metastatic site f...