女,58岁,发现左颞部肿物伴间断性疼痛1年,1年来肿物渐增大,疼痛逐渐加剧,尤以近3个月为重。查体:左颞部见4 cm×3 cm×1 cm肿物,触之边界清楚,质硬,压痛不明显,溶骨样改变。左颞及颞下窝、眼眶内见不规则软组织肿块,突向眼眶并推压眼肌(图1~3)。手术及病理所见:左颞及颞下窝有 Female, 58 years old, found that the left temporal tumor with intermittent pain for 1 year, 1 year, the tumor gradually increased, the pain gradually increased, especially in the last 3 months. Physical examination: the left temporal area to see 4 cm × 3 cm × 1 cm tumor, touch the border clear, hard, tenderness is not obvious, osteolytic change. Left temporal and infratemporal fossa, orbital see irregular soft tissue mass, protruding eyes and eye oppression (Figure 1-3). Surgical and pathological findings: left temporal and temporal fossa