Discover how many lymph nodes are in the human body (500-700 average), their key locations, why counts vary, and critical roles in cancer staging and immune function. Learn when swollen nodes need medical attention.

Comprehensive guide to pancreatic cancer survival: Learn key symptoms, stage-by-stage survival rates, treatment options (surgery, chemo), lifestyle changes, and emerging therapies that impact outcomes.

Essential guide to Stage IIIC ovarian cancer covering symptoms, debulking surgery, chemotherapy treatments, survival statistics, recurrence management, and financial resources for patients and families.