Thyroid nodules - Symptoms causes - Mayo Clinic Thyroid nodules are solid or fluid-filled lumps that form within the thyroid The thyroid is a small gland that sits at the base of the neck, just above the breastbone
Thyroid nodules - Diagnosis treatment - Mayo Clinic Nodules that make too much thyroid hormone, called hot nodules, show up on the scan They take up more of the iodine than typical thyroid tissue does Hot nodules are rarely cancer Some nodules take up less of the iodine They're called cold nodules They can be cancer But a thyroid scan can't tell which cold nodules are cancer and which are not
Lung nodules: Can they be cancerous? - Mayo Clinic Yes, a lung nodule can be cancerous But most lung nodules aren't cancerous Lung nodules are small clumps of cells in the lungs They're very common Most lung nodules are scar tissue from past lung infections Lung nodules usually don't cause symptoms They're often found by accident on a chest X-ray or CT scan done for some other reason
Nódulos tiroideos - Síntomas y causas - Mayo Clinic La mayoría de los nódulos tiroideos no causan signos ni síntomas Sin embargo, ocasionalmente algunos nódulos pueden llegar a ser tan grandes que es posible hacer lo siguiente:
Neurofibromatosis type 1 - Symptoms and causes - Mayo Clinic Tiny bumps on the iris of the eye, known as Lisch nodules These nodules can't easily be seen and don't affect vision Soft, pea-sized bumps on or under the skin called neurofibromas These benign tumors usually grow in or under the skin but can also grow inside the body A growth that involves many nerves is called a plexiform neurofibroma
Nódulos pulmonares: ¿Pueden ser cancerosos? - Mayo Clinic Sí, un nódulo pulmonar puede ser canceroso Sin embargo, la mayoría de los nódulos pulmonares no son cancerosos Los nódulos pulmonares son pequeños grupos de células en los pulmones Son bastante frecuentes La mayoría de los nódulos pulmonares son tejido cicatricial de infecciones
Benign adrenal tumors - Symptoms and causes - Mayo Clinic Symptoms Symptoms depend on whether the tumor makes hormones, what hormone it makes and how much it makes But many benign adrenal gland tumors don't cause symptoms because they don't make hormones
Goiter - Symptoms causes - Mayo Clinic Thyroid nodules A nodule is the irregular growth of thyroid cells that form a lump A person may have one nodule or several nodules (multinodular goiter) The cause of nodules is not clear, but there may be multiple factors — genetics, diet, lifestyle and environment Most thyroid nodules are noncancerous (benign) Thyroid cancer