The international classification of<unk>  (RMS) was created by the Intergroup<unk>  Study group (IRSG). The four main subgroups include: Embryonal<unk>  (ERMS), Alveolar<unk>  (ARMS), Botryoid and spindle cell (leiomyomatous) RMS, Sclerosing and spindle cell RMS. The other separate categories for subtypes which do not classify into above groups are  Undifferentiated, Pleomorphic/anaplastic, and Sarcoma, not otherwise specified (NOS).
Rhabdomyosarcoma classification
Myxoma classification
Osteosarcoma classification
Mucoepidermoid carcinoma classification
Malignant fibrous histiocytoma classification
Germinoma classification
Esthesioneuroblastoma classification
Rhabdomyoma staging