High IGF2 and FGFR3 are associated with tumour progression in undifferentiated pleomorphic sarcomas, but EGFR and FGFR3 mutations are a rare event.

高 IGF2 和 FGFR3 与未分化多形性肉瘤的肿瘤进展相关，但 EGFR 和 FGFR3 突变是罕见事件