Lymph nodes are part of the lymphatic system, which is a complex network of nodes and vessels. In certain areas of the body, such as the neck, armpit, and groin, lymph nodes sit close to the skin.

The first noticeable symptom of lymphoma is often an enlarged lymph node in your neck, underarms, or groin. Most early lymphoma symptoms can mimic those of more common conditions like the flu.

Cancer Research UK explains: "You can't usually feel the lymph glands in your body. But they can become swollen when you have ...

Mariena Browning, 28, from Pocatello, Idaho, was diagnosed with stage 3 melanoma after finding a lump in her groin at 22 years old—a relatively unusual spot for this dangerous type of skin cancer. She ...