Medically reviewed by Benjamin Leach, MD Key Takeaways Lymphocytes are white blood cells that help protect the body from ...

Dear Dr. Roach: I am a female and almost 75 years old. My vital signs are always normal, and I am active, but slightly overweight. I get quarterly blood draws, and every reading is in the normal range ...

Please provide your email address to receive an email when new articles are posted on . The addition of pembrolizumab to TIL therapy improved response rates among individuals with metastatic ...

Editor's note: Find the latest COVID-19 news and guidance in Medscape's Coronavirus Resource Center. A low lymphocyte count in people presenting to the hospital with COVID-19 could help physicians ...