Related Experiment Video

Updated: Aug 3, 2026

An Orthotopic Mouse Model of Anaplastic Thyroid Carcinoma
07:01

An Orthotopic Mouse Model of Anaplastic Thyroid Carcinoma

Published on: April 17, 2013

[Familial thyroid medullary carcinoma without associated neoplasms]

V Lisa Catón1, J L Peña Somovilla, F J Ochoa Gómez

  • 1Servicio de Medicina Interna, Complejo Hositalario San Millán-San Pedro, Logroño, La Rioja.

Anales De Medicina Interna (Madrid, Spain : 1984)
|September 1, 1994
PubMed

Insights

This study identified six new hereditary thyroid medullary carcinoma cases in a 70-member family. Early detection via calcitonin testing is crucial for managing this rare familial cancer.

Area of Science:

  • Endocrinology
  • Oncology
  • Genetics

Background:

  • Hereditary thyroid medullary carcinoma (TMC) often presents with associated endocrinopathies.
  • Early detection of TMC is vital for patient outcomes.

Observation:

  • A family study involving 70 members investigated hereditary TMC.
  • Six new TMC cases were diagnosed in individuals aged 31.7 years on average.
  • None of the newly diagnosed patients had associated endocrinopathies, a rare occurrence.

Findings:

  • Calcitonin stimulation tests (calcium and pentagastrin) can detect silent TMC.
  • Six new hereditary TMC cases were identified through family screening.
  • Postoperative follow-up revealed elevated calcitonin and CEA levels in two patients.

Implications:

  • Early screening and diagnosis of hereditary TMC are essential.
  • The absence of associated endocrinopathies in these cases warrants further investigation.
  • Calcitonin monitoring is critical for postoperative surveillance in TMC patients.

More Related Videos

Spontaneous Murine Model of Anaplastic Thyroid Cancer05:39

Spontaneous Murine Model of Anaplastic Thyroid Cancer

Published on: February 3, 2023

Establishment and Characterization of Patient-Derived Xenograft Models of Anaplastic Thyroid Carcinoma and Head and Neck Squamous Cell Carcinoma06:08

Establishment and Characterization of Patient-Derived Xenograft Models of Anaplastic Thyroid Carcinoma and Head and Neck Squamous Cell Carcinoma

Published on: June 2, 2023

Related Concept Videos

The Thyroid Gland01:23

The Thyroid Gland

The thyroid gland is a small, butterfly-shaped gland located in the neck and covers the anterior surface of the trachea. The gland has two lateral lobes connected by a thin tissue mass called the isthmus. Internally, each lobe comprises many small spherical structures known as thyroid follicles, surrounded by a network of blood vessels.
The follicles have a central cavity lined by simple cuboidal to squamous epithelial cells called follicular cells. These cells produce the glycoprotein...
The Parathyroid Glands00:59

The Parathyroid Glands

The two pairs of parathyroid glands embedded within the posterior surface of the thyroid gland are restricted by a dense capsule around them. These glands comprise two distinct cell populations—parathyroid oxyphil and parathyroid principal cells- pivotal in calcium homeostasis.
Oxyphil cells, whose functions remain elusive, emerge during late puberty, adding a layer of complexity to the parathyroid gland's intricacies. In contrast, principal parathyroid cells undertake a vital role by producing...
Hyperthyroidism I: Introduction01:25

Hyperthyroidism I: Introduction

Hyperthyroidism is a type of thyrotoxicosis characterized by the thyroid gland's overproduction of the thyroid hormones triiodothyronine (T3) and thyroxine (T4). This hormone excess increases the basal metabolic rate and enhances sensitivity to catecholamines.DiagnosisDiagnosis is based on clinical features and biochemical testing. It typically shows suppressed thyroid-stimulating hormone (TSH) levels below 0.4 mIU/L, with elevated free T3 and/or T4. Additional tests, including thyroid...
Hyperthyroidism II: Pathophysiology01:27

Hyperthyroidism II: Pathophysiology

Hyperthyroidism is a hypermetabolic state caused by elevated levels of thyroid hormones, triiodothyronine (T3) and thyroxine (T4). It results from dysregulation at the thyroid, pituitary, or immune system level and affects multiple organ systems.PathophysiologyThe most common cause of hyperthyroidism is Graves’ disease, an autoimmune disorder in which antibodies, specifically thyroid-stimulating antibodies (TSAb), a subtype of TSH receptor antibodies (TRAb), bind to and activate TSH receptors...
Graves Disease II: Pathophysiology01:24

Graves Disease II: Pathophysiology

Graves’ disease is an autoimmune disorder characterized by the production of thyroid-stimulating immunoglobulins (TSI) that activate TSH receptors, leading to excessive synthesis and release of thyroid hormones (T3 and T4) and resulting in hyperthyroidism.Among all causes of hyperthyroidism, Graves’ disease is the most common and can happen at any age, though it is more frequent in women. It produces a hypermetabolic state with features such as weight loss, tachycardia, tremor, and heat...
Hypothyroidism II: Pathophysiology01:23

Hypothyroidism II: Pathophysiology

Hypothyroidism is a disorder characterized by insufficient production of thyroid hormones, which regulate metabolism, energy balance, and multiple organ systems.TypesHypothyroidism is classified based on the level of dysfunction. Primary hypothyroidism results from intrinsic thyroid gland dysfunction, causing reduced hormone production despite normal or increased stimulation. Secondary hypothyroidism arises from inadequate thyroid-stimulating hormone (TSH) secretion by the pituitary. Tertiary...