Fig. 3From: The diagnostic pitfalls of lumbar disc herniation---- malignant sciatic nerve tumour: two case reports and literature reviewHE staining and immunohistochemistry staining in case 1. a, b HE staining shows that the lymphoma cells were large and arranged in a diffuse pattern. c-i The tumour sections were positive for Bcl-2 (c), CD3 (d), CD19 (e), CD20 (f), CD79α (g), c-myc (h) and Ki67 (i) by immunohistochemistry stainingBack to article page