Side Effects of Treatment

Surgery

  • The side effects of surgery for melanoma depend on:
  • the size and location of the tumor
  • the extent of the operation

As with any surgery, you may feel pain in the first few days after surgery, but this pain can be relieved with medicine. You may also feel tired or weak for a while.

Surgery for melanoma can leave visible scars. When a surgeon removes early-stage melanoma, the incision is usually small. The scar may be only 1-2 inches long and will eventually fade.

With thicker tumors, the surgeon will need to remove the tumor as well as some surrounding skin and muscle tissue. This may result in a large scar. Skin grafts may be required to cover large wounds and reduce scarring. Ask your surgeon about techniques that can be used to reduce scarring after surgery.

If melanoma has spread to lymph nodes near the tumor, the surgeon may have to remove these lymph nodes.

Removing lymph nodes can affect the flow of lymph in the arm or leg that had melanoma. Lymph may build up in the arm or leg and cause swelling. This condition is called lymphedema. Your doctor may recommend exercises to reduce the swelling.

Because lymph nodes are part of the body's immune system, removal of these nodes can sometimes increase the risk of infection. It is important to protect the arm or leg where you had surgery, to avoid cuts, scratches, and insect bites that may lead to infection.

Adjuvant Therapy

"Adjuvant therapy" means additional treatment that is sometimes necessary after surgery. The side effects of immunotherapy include flu-like symptoms (such as chills, fever, muscle aches, weakness, loss of appetite, nausea, vomiting, and diarrhea). Patients may also get a skin rash. The side effects may sometimes be severe, but they usually go away once treatment is stopped.

Chemotherapy and radiation therapy can also cause severe fatigue, hair loss, nausea, and vomiting.

Glossary
Adjuvant Therapy
Treatment given in addition to the primary treatment to enhance the effectiveness of the primary treatment.
Chemotherapy
The treatment of cancer (or other disease) with chemicals that are toxic to the cancer cells.
Fatigue
A feeling of weakness; very tired.
Immune System
The body mechanisms that fight disease by recognizing and neutralizing foreign cells.
Immunotherapy
A form of therapy that stimulates the immune system to kill or control cancer cells. Also called biochemical therapy or biotherapy.
Lymph Nodes
Glands that produce lymph and that filter out harmful agents (such as bacteria, viruses, and cancer cells).
Lymphedema
A condition in which excess fluid collects in tissue and causes swelling. It may occur in the arm or leg after lymph vessels or lymph nodes in the underarm or groin are removed.
Melanoma
A highly malignant type of skin cancer that arises in melanocytes, the cells that produce pigment. Melanoma usually begins in a mole.
Skin Grafts
A surgical procedure in which a piece of skin is transplanted from one area to another.
Tumor
An abnormal mass of tissue that results from excessive cell division. Tumors perform no useful body function. They may either be benign (not cancerous) or malignant (cancerous).