ASCO Guidelines provide recommendations with comprehensive review and analyses of the relevant literature for each recommendation, following the guideline development process as outlined in the ASCO ...

Granulomas are groups of inflamed tissue that can affect how organs work. Sarcoidosis occurs most often in the lungs and lymph nodes. But it can occur in almost any organ. Sarcoidosis in the lungs is ...

Your lymph nodes, also called lymph glands, are all over your body and play a vital role in your body's ability to fight off infections. Most of us are familiar with the lymph nodes under our arms or ...