the 62 tumours induced by injection of ni3s2 by different routes were identified as rhabdomyosarcomas ( rms , 35 ) , malignant fibrous histiocytomas ( mfh , 18 ) , fibrosarcomas ( fs , 5 ) , and unclassified sarcomas ( 4 ) .
C0016057
fibrosarcomas
C1261473
sarcomas