Fig. 4From: Primary duodenal papilla lymphoma producing obstructive jaundice: a case reportA, B Pathology of ultrasonic gastroscope biopsy: duodenal papilla non-Hodgkin’s lymphoma, invasive B-cell lymphoma, LCA ( +), CD34 (vascular +), CD20 ( +). A: (HE × 40); B: (HE × 100)Back to article page