Coexistence of Multiple Endocrine Neoplasia Type 2B and
Chilaiditi Sign: A Case Report
Figure 2
The immunohistochemical staining of tumor sections (a) Hematoxylin and eosin reveal insular and follicular growth pattern characteristics of spindle cells. (b) and (c) The deposition of amyloid is detected in some foci with crystal violet and congo red. (d) The staining with calcitonin.