Figure 2From: Malignant glomus tumor of the lung with multiple metastasis: a rare case report Immunohistochemical staining. SMA was expressed strongly by tumor cells from lung (A) and from stomach (B); type IV collagen expressed weakly by tumor cells from lung (C) and strongly from stomach (D); vimentin positive expression by tumor cells from lung (E); Ki-67 positive expression is about 60% by tumor cells from lung (F).Back to article page