Neuroendocrine tumours (NET) of the breast are rare. Diagnosis depends on close scrutiny of core- or excisional-biopsy specimens for characteristic growth patterns (papillary, nesting or mixed), which should trigger immunohistochemical staining for neuroendocrine markers (in particular chromogranin and synaptophysin). The diagnosis is confirmed if a) >50
作者：R W, Adams；P, Dyson；L, Barthelmes
来源：Breast (Edinburgh, Scotland) 2014 年 23卷 2期
