tumors of adipose tissue ( 4 lipomas , 5 liposarcomas ) , tumors of autonomic ganglia ( 2 ganglioneuromas , 1 ganglioneuroblastoma , 2 neuroblastomas ) , tumors of peripheral nerves with purely schwannian differentiation ( 7 malignant schwannomas ) , and tumors of disputed origin were consistently cd10-negative , however , as were single cases of fibroma and chondrosarcoma .
C0206631
tumors of
C0023798
lipomas