Fig. 1From: Concurrent myasthenia gravis-related cervical thymoma in a patient with diffuse large B-cell lymphoma: a case report Comparison of the large lymphoma cells in the left forearm mass A and the cortical thymocytes in the left neck mass (B). Note the large size and distinct nucleoli of the large lymphoma cells, whereas the smaller cortical thymocytes in the thymoma have inconspicuous nucleoli and more delicate nuclear chromatinBack to article page