Soft-tissue sarcomas are tumors arising from extraskeletal connective tissues and from Schwann cells and include fibrosarcoma, liposarcoma, hemangiopericytoma, rhabdomyosarcoma, lymphangiosarcoma, malignant fibrous histiocytoma, leiomyosarcoma, myxosarcoma, myxofibrosarcoma, mesenchymoma
, spindle cell tumors, and malignant peripheral nerve sheath tumors (neurofibrosarcoma, Schwannoma).
The differential diagnosis included primary calcifying extraperitoneal neoplasms like malignant fibrous histiocytoma, malignant mesenchymoma
leiomyosarcoma, liposarcoma, osteosarcoma, and, rarely, hemangiopericytoma.
Radiological case of the month: Mahender K. Narula, MBBS, MD, Rachna Madan, MBBS, MD,DNB, Om Prakash Pathania, MBBS, MS, and Rama Anand, MBBS, MD