Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Histology and immunohistochemistry of parathyroid carcinoma. (A) Hematoxylin and eosin staining. (B) Positivity for parathyroid hormone. (C) Positivity for parathyroid hormone-related protein. (D) Positivity for cytokeratin. (E) Negativity for human melanoma black-45. (F) Negativity for epithelial membrane antigen. (G) Negativity for Melan-A. (H) Positivity for synaptophysin. (I) Positivity for chromogranin. Magnification, ×200.
