Chronic parotitis had twiggy canula expansion(7/8 side),branch canula expansion(0/8 side),main canula expandsion(/8 side),but had not the sign of rough fringe.
Chronic parotitis had twiggy canula expansion(7/8 side),branch canula expansion(0/8 side),main canula expandsion(/8 side),but had not the sign of rough fringe.
非SS患者中,慢性腮腺炎也可表现为末梢导管扩张(7/8侧)、分支导管扩张(0/8侧)、主导管扩张(/8侧),但导管无边缘毛糙征象。