The incidence of umbilicated indentation in astrocytoma, cerebral metastases and brain abscess was nearly the same, showing no value in qualitative diagnosis.
环壁脐样凹陷在星形细胞来源肿瘤、脑转移瘤、脑脓肿三者中出现率相近，无明显定性价值。
2
By March 7, the rash had worsened, with umbilicated lesions with an erythematous base, mostly on the hands, forearms, neck, chest, face, and knees, encompassing 50% of the keratinized skin.