Fig. 4
From: Clinicopathological analysis in patients with neuroendocrine tumors that metastasized to the brain
a Chest CT scan shows a small lesion (arrow) on the mediastinum at right S2. b Sagittal contrast-enhanced T1-weighted head MRI reveals two tumors in the pineal body and the cerebellum accompanied by obstructive hydrocephalus. c HE stain image of neuroendoscopic biopsy tissues (original magnification, × 200). d anti-synaptophysin antibody. (Rabbit polyclonal, Cell Marque, CA, USA) stain image (original magnification, × 200). e anti-chromogranin A antibody (Rabbit polyclonal, Dako, Glostrup, Denmark) stain image (original magnification, × 200). f Ki-67 (MIB-1, Dako, Glostrup, Denmark) stain image (original magnification, × 200). g Bone scintigraphy shows multiple metastases to the cervical vertebrae