Video Experimental Relacionado
Updated: Jan 8, 2026

07:01
An Orthotopic Mouse Model of Anaplastic Thyroid Carcinoma
Published on: April 17, 2013
21.6K
Adenoma oncocítico tiroideo que imita adenoma paratiroideo funcionalmente activo
M Sh Mamistvalov1,2, I A Kurganov1, V V Chistyakov2
1Russian University of Medicine, Moscow, Russia.
Khirurgiia
|December 19, 2025
Resumen
Este caso destaca un raro adenoma tiroideo oncocítico que imita el hipertiroidismo primario debido a un adenoma paratiroideo asociado. El diagnóstico preciso requiere vigilancia para tumores tiroideos y paratiroideos combinados.
Área de la Ciencia:
- Endocrinología
- Oncología Quirúrgica
- Patología
Sus antecedentes:
- Los tumores foliculares tiroideos y los adenomas paratiroideos pueden presentar desafíos diagnósticos.
- Las neoplasias endocrinas combinadas requieren un diagnóstico diferencial cuidadoso.
Objetivo del estudio:
- Reportar un caso único de adenoma oncocítico tiroideo que imita el hipertiroidismo primario.
- Enfatizar la importancia de considerar patologías combinadas de las glándulas tiroides y paratiroides.
Principales métodos:
- Intervención quirúrgica para un paciente con sospecha de enfermedad tiroidea y paratiroidea.
- Análisis patológico postoperatorio para confirmar los tipos de tumores.
- Evaluación clínica y de laboratorio para el hipertiroidismo.
Principales resultados:
- Se identificó un adenoma oncocítico tiroideo, que presentaba síntomas de hipertiroidismo primario.
- El paciente también tenía un adenoma de la glándula paratiroides.
- El bocio multinodular y el adenoma paratiroideo intratiroideo complicaron el diagnóstico inicial.
Conclusiones:
- Los tumores combinados de tiroides y paratiroides pueden imitarse mutuamente, lo que requiere una alta sospecha clínica.
- Un diagnóstico exhaustivo, incluidas pruebas de imagen y de laboratorio, es crucial para diferenciar estas neoplasias.
- El tratamiento quirúrgico requiere una cuidadosa evaluación preoperatoria para abordar ambas patologías de manera efectiva.
Videos de Conceptos Relacionados
The Parathyroid Glands
4.2K
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...
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...
4.2K
The Thyroid Gland
6.5K
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 follicles have a central cavity lined by simple cuboidal to squamous epithelial cells called follicular cells. These cells produce the glycoprotein...
6.5K
Synthesis and Functions of Calcitonin
4.0K
Calcitonin, a vital polypeptide hormone, regulates calcium levels within body fluids. It is released by the parafollicular cells, also known as C cells, situated in the follicular epithelium of the thyroid gland. Calcitonin responds to fluctuations in blood calcium levels and the influence of gastrointestinal hormones like gastrin and cholecystokinin.
The exact mechanisms by which calcitonin operates in calcium homeostasis remain elusive, but its significance is evident in several vital...
The exact mechanisms by which calcitonin operates in calcium homeostasis remain elusive, but its significance is evident in several vital...
4.0K
Hormones and Bone Tissue
3.6K
The endocrine system produces and secretes hormones, which interact with the skeletal system. These hormones control bone growth, maintain bone once it is formed, and remodel it.
Hormones That Influence Osteoblasts and/or Maintain the Matrix
Several hormones are necessary for controlling bone growth and maintaining the bone matrix. The pituitary gland secretes growth hormone (GH), which, as its name implies, controls bone growth. This happens in several ways: first, it triggers chondrocyte...
Hormones That Influence Osteoblasts and/or Maintain the Matrix
Several hormones are necessary for controlling bone growth and maintaining the bone matrix. The pituitary gland secretes growth hormone (GH), which, as its name implies, controls bone growth. This happens in several ways: first, it triggers chondrocyte...
3.6K
Functions of Thyroid Hormones
4.9K
The thyroid hormone (TH) plays a pivotal role in the intricate orchestration of physiological processes, exerting profound effects on development, metabolism, and homeostasis throughout different life stages.
TH is indispensable for the normal development and maturation of the skeletal, muscular, and nervous systems during fetal and childhood growth. It facilitates bone mineral turnover and regulates protein synthesis in developing tissues, contributing significantly to overall growth and...
TH is indispensable for the normal development and maturation of the skeletal, muscular, and nervous systems during fetal and childhood growth. It facilitates bone mineral turnover and regulates protein synthesis in developing tissues, contributing significantly to overall growth and...
4.9K
Synthesis and Regulation of Thyroid Hormones
7.1K
Low blood levels of the thyroid hormones — triiodothyronine (T3) and thyroxine (T4) — signal the hypothalamus to release the thyrotropin-releasing hormone (TRH). TRH then reaches the pituitary gland and stimulates the release of thyroid-stimulating hormone(TSH) into the bloodstream.
Upon reaching the thyroid gland, TSH stimulates the follicular cells' active uptake of iodide ions from the blood. The ions diffuse to the apical surface of the cells and are oxidized to iodine. The...
Upon reaching the thyroid gland, TSH stimulates the follicular cells' active uptake of iodide ions from the blood. The ions diffuse to the apical surface of the cells and are oxidized to iodine. The...
7.1K

