Fig. 2.

Patient 11, who failed to respond to chemotherapy for diffuse large B-cell lymphoma (DLBCL), presented with pain of the left axillary lymph nodes, which were palpable, at the third progression of DLBCL. (a) Pre-treatment CT showing irregular bulky masses arising from the swollen bilateral axillary lymph nodes. (b) The left axillary lymph nodes were treated with 8 Gy single fraction radiotherapy. The area of the 95% distribution dose (8 Gy) is outlined in green. (c) Post-treatment CT showing a complete response after one month of treatment.