# Thyroid and Parathyroid Cancers

Kaynak: https://ekonsey.com/en/diseases/thyroid-and-parathyroid-cancers

Thyroid and parathyroid cancers both originate from endocrine glands located in the neck region; however, they differ significantly in their biological behavior, clinical presentation, and treatment approaches.

## İçerik

Thyroid Cancer: The thyroid gland is a butterfly-shaped organ located in the anterior neck below the Adam's apple that controls metabolism. Thyroid cancers are classified into four main subtypes based on cell of origin:Papillary Carcinoma: The most common type (80-85%). Generally slow-growing with cure rates exceeding 90% when diagnosed early. Has a tendency for lymph node metastasis.Follicular Carcinoma: The second most common type (10-15%). Has a slightly higher propensity for hematogenous spread to lungs and bones.Medullary Carcinoma: Originates from calcitonin-secreting parafollicular C cells. Approximately 25% of cases are hereditary, associated with MEN syndromes. Family history is critically important.Anaplastic Carcinoma: The rarest but most aggressive, rapidly progressive subtype. Typically occurs in elderly patients.Parathyroid Cancer: The parathyroid glands are four small, pea-sized glands located behind the thyroid that regulate calcium homeostasis. Parathyroid carcinoma is exceedingly rare, accounting for less than 1% of all parathyroid diseases. Malignant cells secrete excessive parathyroid hormone (PTH), causing dangerously elevated blood calcium levels (hypercalcemia).

## Fiyatlar

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