Fig. 5From: First report of pulmonary sclerosing pneomucytoma with malignant transformation in both cuboidal surface cells and stromal round cells: a case report(a, b) Mediastinal lymph node metastasis of pulmonary sclerosing pneumocytoma (h&e). (c) Round cells were positive for thyroid transcription factor-1. (d) pancytokeratin (CKpan) were partial positive in round cells. (e) E-cadherin was partial positive in the metastatic lymph node. (f) Ki-67 proliferation index was significantly increased in the metastatic lymph nodeBack to article page