Fig. 2From: Recurrent cerebral attack caused by thrombosis in the pulmonary vein stump in a patient with left upper lobectomy on anticoagulant therapy: case report and literature reviewPathological findings. a Resected specimen showing a 6.6 cm × 4.3 cm-sized tumor in the left upper lobe. b Histological type was pleomorphic carcinoma containing a variable adenocarcinoma componentBack to article page