Fig A3.

Patients with clinical response. (A) Patient 20 demonstrated complete radiologic response of gadolinium (Gd) -enhancing tumor (arrows) on magnetic resonance imaging on weeks 17 and 33 (three consecutive slices shown for each time point). (B-D) After two booster vaccines, patient 1 demonstrated enlargement of Gd-enhanced lesion. Resected tissue revealed (B) no evidence of mitotically active tumor but remarkable infiltration of (C) CD68⁺ macrophages and (D) CD8⁺ T cells. Original magnifications × 20 for B-D.