Fig. 1From: Cancer-associated retinopathy after surgery for breast cancer: a case report and review of the literatureMicroscopic findings of resected specimen. a The tumor cells of invasive ductal carcinoma show round to oval hyperchromatic nuclei with prominent nucleoli. b The tumor cells of neuroendocrine features have small scant cytoplasm and finely granular hyperchromatic nucleus without nucleoli. c The tumor cells are highly immunopositive for both chromogranin A (left) and synaptophysin (right). d The metastasis of axillary lymph node is caused component of neuroendocrine featuresBack to article page