Soft tissue sarcomas are a highly heterogeneous and polygenous group of tumor, and characterized by specific chromosome translocations and corresponding fusion genes.

• 软组织肉瘤是一种起源不同、形态学复杂多样的恶性肿瘤,其诊断和鉴别诊断一直是病理学家们的主要挑战之一。