A high platelet count, or thrombocytosis, is diagnosed when platelet levels are greater than 450,000 platelets per microliter of blood. A high platelet count can lead to symptoms that range from ...

Q: My platelets were slightly elevated on my blood test. What can cause this? A: Platelets are part of how our body forms clots to stop bleeding. They are produced in the bone marrow by cells called ...

Patients with ET experience diagnostic delays, averaging 26.5 months from the first elevated platelet count to diagnosis, indicating potential underestimation of the disease's burden. The study ...

DEAR MAYO CLINIC: I am 33 years old and recently had an annual physical and routine blood work. I'm active with two children and feel fantastic, but my platelet count came back as 651. My health care ...

Platelets are circulating cell fragments known to clump up and form blood clots that stop bleeding in injured vessels. Cardiologists have long known that platelets can become "hyperreactive" to cause ...

Risk stratification replaces “Stage 4” terminology, prioritizing prevention of arterial/venous thrombosis and bleeding events over tumor burden concepts. Diagnostic confirmation typically integrates ...

Please provide your email address to receive an email when new articles are posted on . A new genetics-based score identifies people with platelet hyperreactivity. The score could be used to better ...