Fig. 4From: Spontaneous regression of breast cancer with immune response: a case reportPostoperative histopathological findings. Histopathological findings of the resected breast tissue (a, c: hematoxylin and eosin (HE) × 40; b, d: HE × 200). The tumor shows lymphocyte infiltration, coagulation necrosis, and fibrous tissue with hemosiderin depositionBack to article page