External and internal radiation therapy, along with radiopharmaceutical therapy, are three common approaches used in cancer treatment.

Biosimilar drugs are near-identical copies of reference biologics, capable of effectively destroying cancer cells through the same immune or targeted mechanisms as the original drugs, yet they are significantly more affordable.

My grandfather has late-stage lung cancer, experiencing both intense and dull pain. Could a doctor advise on ways to help him manage the pain? (Ngoc Ha, Vinh Long)

I have stage three lung cancer and am about to undergo radiation therapy. When a simulation CT scan was ordered, the doctor said I needed a contrast agent injection, but I don't understand why. (The Phong, 59 years old, Tay Ninh)