Xiaoguang Cui – InmunoES

Dysregulation of the cytotoxic-humoral axis and expansion of regulatory T cells in anti-TIF1γ- positive dermatomyositis

18 de September de 2026 by Xiaoguang Cui

IntroductionDermatomyositis (DM), particularly the anti-TIF1γ‑positive subtype, is associated with a substantially elevated risk of malignancy. However, the peripheral immune landscape of this autoantibody-defined subset, especially in patients without…

Recurrent anti-TIF1γ-positive dermatomyositis coexisting with postoperative parotid lymphoepithelial carcinoma: a case report with pathogenesis analysis

16 de February de 2026 by Xiaoguang Cui

BackgroundAnti-TIF1γ-positive dermatomyositis (DM) is a classic paraneoplastic syndrome in adults, but its coexisting with lymphoepithelial carcinoma (LEC) of the parotid gland is exceptionally rare. This rarity poses significant challenges for clinica…