The tumor erodes and destroys the bone cortex, extending into soft tissue where irregular tumor bone with calcification is seen.
肿瘤侵袭破坏骨皮质，并向软组织蔓延，可见伴有钙化的不规则肿瘤性骨样组织。
2
As seen here, the irregular tan to red to brown tumor mass is breaking through the cortex.
可见不规则的从灰色到红色再到棕色的肿瘤块正穿透皮质。
3
Externally pale brownish-yellow or pale brown, with irregular, longitudinal wrinkles, cork easily exfoliated, exposing yellowish-white cortex, sometimes showing reticulated fibre bundles.