“…(6) Giant cell tumours of soft parts have now been reclassified as GCT-ST (or GCT-LMP) and undifferentiated pleomorphic sarcoma with giant cells (giant cell malignant fibrous histiocytoma or malignant giant cell tumour of soft parts in the current WHO Classification of Tumours of Soft Tissue and Bone. (1,3) GCT-ST usually occurs in superficial soft tissues of the lower (1,5,7,8,9,10,11) and upper extremities. (1,5,7,8,11,12,13,14) Less frequently affected sites are the trunk, (1,5,7,11,15) pelvis (8,16) and neck regions.…”