Primary low-grade fibromyxoid sarcoma of the large intestine with lung metastases: A case report and review of the literature

A 70-year old man had multiple lung nodules detected on a computed tomography (CT) performed as part of the work-up for an isolated episode of hematuria of several hours' duration. A CT-guided lung biopsy disclosed a morphologically undifferentiated neoplasm, that could not be further subclassified despite an extensive immunohistochemical panel.