
Sentinel node biopsy - Mayo Clinic
Oct 31, 2024 · Sentinel node biopsy is a procedure to see if cancer has spread. It can tell whether the cancer cells have broken away from where they started and spread to the lymph nodes. Sentinel …
Sick sinus syndrome - Symptoms & causes - Mayo Clinic
Apr 30, 2022 · Sick sinus syndrome is a type of heart rhythm disorder. It affects the heart's natural pacemaker (sinus node), which controls the heartbeat. Sick sinus syndrome causes slow heartbeats, …
Swollen lymph nodes - Symptoms & causes - Mayo Clinic
Apr 25, 2025 · Swollen lymph nodes most often happen because of infection from bacteria or viruses. Rarely, cancer causes swollen lymph nodes. The lymph nodes, also called lymph glands, play a vital …
AV node ablation - Type - Mayo Clinic
Apr 9, 2024 · AV node ablation AV node ablation is a treatment for an irregular and often very rapid heartbeat called atrial fibrillation (AFib). The treatment uses heat energy, called radiofrequency …
Mantle cell lymphoma - Symptoms and causes - Mayo Clinic
Jun 25, 2025 · Mantle cell lymphoma is a type of non-Hodgkin lymphoma. Mantle cell lymphoma gets its name from the fact that the cancer starts inside an area called the mantle zone of a lymph node. The …
Sick sinus syndrome - Diagnosis & treatment - Mayo Clinic
Apr 30, 2022 · The goals of sick sinus treatment are to reduce or eliminate symptoms and to manage any other contributing health conditions. Treatment of sick sinus syndrome may include: Regular …
Follicular lymphoma - Symptoms and causes - Mayo Clinic
Jun 19, 2025 · There are many types of lymphoma. They are often divided into two categories: Hodgkin lymphoma and non-Hodgkin lymphoma. Follicular lymphoma is a type of non-Hodgkin lymphoma. …
Ventricular fibrillation - Symptoms & causes - Mayo Clinic
Oct 28, 2022 · Ventricular fibrillation is a type of irregular heart rhythm (arrhythmia). During ventricular fibrillation, the lower heart chambers contract in a very rapid and uncoordinated manner. As a result, …
Kawasaki disease - Symptoms and causes - Mayo Clinic
Nov 8, 2023 · Kawasaki disease is sometimes called mucocutaneous lymph node syndrome. That's because it also causes swelling in glands, called lymph nodes, and mucous membranes inside the …
Lymphoma - Symptoms and causes - Mayo Clinic
Lymphoma is cancer that affects the lymphatic system. The lymphatic system is made up of organs, glands, tubelike vessels and clusters of cells called lymph nodes. It's part of the body's germ-fighting …