皮肌炎继发干燥综合征伴肺间质病变的血清人Ⅱ型肺泡细胞表面抗原变化1例

余建峰^1,^2,^*, 金月波^1,^*, 何菁¹, 安媛¹, 栗占国¹

Changes of serum Krebs von den Lungen-6 levels in interstitial lung disease associated with dermatomyositis and secondary Sjögren’s syndrome: a case report

YU Jian-feng^1,^2,^*, JIN Yue-bo^1,^*, HE Jing¹, AN Yuan¹, LI Zhan-guo¹

唇腺活检病理,可见小涎腺组织,小叶及腺泡结构存在,腺泡结构未见明确破坏,个别导管扩张,周围可见灶状淋巴细胞、每光镜视野2 mm×2 mm下浆细胞浸润>50个,IgG (局部+),IgG4(-)(HE ×400)