Figure 3From: Retinal vasculitis and ocular vitreous metastasis following complete response to PD-1 inhibition in a patient with metastatic cutaneous melanoma Histopathology. Photomicrograph shows cohesive groups of malignant epithelioid cells displaying pleomorphic round eccentric nuclei with prominent nucleoli and abundant cytoplasm. a) Hematoxylin and eosin, 63Ă— b) Diff-Quik, 100Ă— . Immunohistochemistry discloses positive staining for c) S-100 stain, 40Ă— and d) microphthalmia stain, 63Ă—.Back to article page