case_images: PMC6815478_01
case_images: PMC6815478_02
case_images: Chest radiography (X-ray) showing abundant right thorax effusion
case_images: PAMJ-33-327-g001.jpg
case_images: PMC6815478_02_PAMJ-33-327-g001.jpg
case_images: f0001
case_images: Chest radiographs showed large pleural effusion (Figure 1).
case_images: CT-scan showing a prominent thickening of the right pleura
case_images: PAMJ-33-327-g002.jpg
case_images: PMC6815478_02_PAMJ-33-327-g002.jpg
case_images: f0002
case_images: Hilar and mediastinal lymphadenopathy were identified without evidence of tumor lesions in other organs (Figure 2).
case_images: (HEX20); malignant proliferation of large epitheloid cells with marked nuclear pleomorphism and prominent nucleoli
case_images: PAMJ-33-327-g003.jpg
case_images: PMC6815478_02_PAMJ-33-327-g003.jpg
case_images: f0003
case_images: Intratumoral lymphocyte infiltrate was rather scanty (Figure 3).
case_images: (a) diffuse strong staining with CD31; (b) diffuse strong staining with Factor VIII related antigens; (c) the negative staining of the tumoral cells with CD34; (d) weakly focal staining with EMA (magnification power x20)
case_images: PAMJ-33-327-g004.jpg
case_images: PMC6815478_02_PAMJ-33-327-g004.jpg
case_images: f0004
case_images: They were negative for HMBE1, CK5/6, HMB45, MELAN A, calretinin, CD3, CD20, MPO, and AML (Figure 4, Figure 5).
case_images: Focal cytoplasmique staining of tumoral cells with cytokeratin AE1/AE3, [HEx40]
case_images: PAMJ-33-327-g005.jpg
case_images: PMC6815478_02_PAMJ-33-327-g005.jpg
case_images: f0005
case_images: They were negative for HMBE1, CK5/6, HMB45, MELAN A, calretinin, CD3, CD20, MPO, and AML (Figure 4, Figure 5).