C-cell hyperplasia is divided into reactive or physiologic CCH and neoplastic CCH.
C-cell hyperplasia in multiple endocrine neoplasia 2A has demonstrated monoclonality, down-regulated apoptosis, and tumor-suppressor gene abnormalities consistent with intraepithelial neoplasia.
C-cell hyperplasia associated with chronic lymphocytic thyroiditis: a retrospective quantitative study of 112 cases.