The major components of various thyroid nodules are calcifications, colloid with lining follicular cells (enlarged follicle), follicular cells, papillary cells, fibrosis, cysts, and hemorrhage.

• 结节的各组织成份包括钙化、被滤泡包围的胶质体（大滤泡）、滤泡细胞、乳突状细胞、纤维化组织、囊泡、与出血，这些组织通常是混杂出现。