Fig. 5From: Rectal neuroendocrine tumor developing lateral lymph node metastasis after curative resection: a case reportHistopathological findings of the resected specimen (recurrent tumor). a, b HE staining of the recurrent tumor specimen revealed findings similar to those of the primary tumor. c, d Immunohistochemical staining for Ki-67 (labeling index = 5%). (a, c original magnification × 100; b, d original magnification × 400)Back to article page