Endocrine pt 2 Flashcards
Well differentiated neoplasm. Follicles contain colloid.
Follicular adenoma
Incidental benign lesions that can appear as a mass that needs to be distinguished from possible carcinoma.
Colloid cysts
Most common thyroid cancer
Papillary carcinoma
Fronds of tissue with fibrovascular core
Papillary carcinoma
Psammoma body in thyroid tissue
Papillary carcinoma
Cancer of the thyroid affects young females
Papillary carcinoma
Cancers of the thyroid affects elderly females (2)
Follicular carcinoma, anaplastic carcinoma
Encapsulated, well-defined follicles containing colloid
Follicular carcinoma or follicular adenoma
More malignant than papillary carcinoma of the thyroid
Follicular carcinoma
Hematogenous spread causing distant metastases.
Follicular carcinoma
Unilateral medullary carcinoma
Sporadic
Bilateral medullary carcinoma
Familial
Familial medullary carcinoma is …
Autosomal dominant
Proliferation of parafollicular cells (C cells) which results in excess amts of calcitonin detectable in the serum
Medullary carcinoma
Carcinoma of the thyroid with neuroendocrine features
Medullary carcinoma