Fig. 1From: Complete response to orally administered melphalan in malignant pleural effusion from an occult female genital organ primary neoplasm with BRCA1/2 mutations: a case reportCell block from pleural effusion shows metastatic adenocarcinoma, hematoxylin and eosin staining (a), with immunohistochemical results positive for cytokeratin 7 (b), negative for cytokeratin 20 (c), and scattered positive for paired-box gene 8 (d)Back to article page