1.

Histological subtypes by ICD-O-3 morphological codes

Histological group	ICD-O-3 codes
NOS: not otherwise specified
Sarcoma NOS	M8800–8806, M8000–8004 located in C48.0–49.9
Gastrointestinal stromal tumor	M8936
Leiomyosarcoma	M8890–8896
Endometrial stromal sarcoma	M8930–8935
Liposarcoma	M8850–8858
Malignant fibrous histiocytoma	M8830
Angiosarcoma	M9120–9133, M9150 and M9170
Rhabdomyosarcoma	M8900–8920 and M8991
Fibrosarcoma	M8810–8815
Nerve sheath tumor and malignant peripheral nerve sheath tumor	M9540–9571
Dermatofibrosarcoma	M8832–8833
Other specified soft tissue sarcoma
Carcinosarcoma, NOS	M8980
Synovial sarcoma	M9040–9043
Mixed tumor, malignant NOS	M8940
Primitive neuroectodermal tumor, NOS	M9364 and M9473
Granular cell tumors and alveolar soft part sarcoma	M9580–9581
Paragangliomas and glomus tumors	M8680–8711
Malignant mesenchymoma	M8990
Malignant myoepithelioma	M8982
Clear cell sarcoma	M9044
Kaposi sarcoma	M9140
Rhabdoid tumor	M8963
Extraskeletal osteosarcoma and chondrosarcoma	M9180–9243
Myxosarcoma	M8840
Malignant giant cell tumors	M9251