Non-hodgkins Lymphoma Mouth Non Hodgkins Lymphoma: What Is It And What Is The Prognosis Of Someone With Someone In Stage 4?

Non Hodgkins Lymphoma: What is it and what is the prognosis of someone with someone in stage 4? - non-hodgkins lymphoma mouth

My sister was 4 on a non-Hodgkin's lymphoma stage She goes to therapy on Monday and want to learn more about this disease and what are their chances. She is 50 years.
Please any information would be greatly appreciated.