Radiation therapy uses high-energy radiation to shrink tumors and kill cancer cells (1). X-rays, gamma rays, and charged particles are types of radiation used for cancer treatment.
1 Lymph nodes of the armpit and neck may also be involved. 2  Viral infections such as infectious mononucleosis may affect the whole body and cause generalized lymph node swelling in various parts of the body, such as neck, armpit or groin.
Swollen groin lymph node, swelling only when menstruating. Hello, I have a swollen lymph node on my left groin side. I have noticed that for 3 months the lymph node shows up and gets swollen and painful with ovulation and with my period. I have no idea why ...wollen groin lymph node, swelling only when menstruating. Hello, I have a swollen lymph node on my left groin side. I have noticed that for 3 months the lymph node shows up and gets swollen and painful with ovulation and with my period. I have no idea why ...