There are many types of arthritis. Some types of arthritis, such as rheumatoid arthritis, almost always affect multiple joints, so it is not unusual for these types of arthritis to spread from one joint to another. Some patients may have osteoarthritis in both knees and hips but this is unusual.

Only about 2% of patients are found to have the cancer spread (metastasize) at the time they are diagnosed with a choroidal melanoma. Before surgery, you may be seen by a radiation oncologist and have medical testing to see if there are any signs of cancer elsewhere in your body. Unfortunately however, after treatment some people do develop metastasis. This is thought to be due to undetectable microscopic cancer cells present at the time of treatment that cannot be detected by current testing. See similar questions...

Less than 4% of patients are found to have metastatic melanoma at the time of diagnosis. But, with time after treatment, a larger percentage are found to develop metastasis. This difference is thought to be due to undetectable microscopic melanoma cells present at the time of treatment. It is not helpful to dwell on percentages, but your doctor should be able to give your approximate chance of developing metastasis based on your tumor's size and location. See similar questions...

Melanoma, if not caught early, can spread to other parts of the body such as the brain or liver, and can be deadly. Squamous cell cancer of the skin can spread to other parts of the body, though it is less of a risk than melanoma. Basal cell carcinoma rarely spreads to other parts of the body. See similar questions...

Insects as a group are said to think in their periphery. This is because many of their innate behaviors are hardwired in peripheral ganglions more so than vertebrates. For instance flying behavior is controlled in the thoracic ganglia and some reproductive behavior such as copulation is controlled in the last abdominal ganglion. Whenever sexual behavior or flying behavior has to be coordinated with the visual system the behavior includes what you might call the brain (head ganglion). See similar questions...

For some reason, certain parts of the body, including the hands, feet, and some areas where the hair has turned white, do seem to be harder to treat than other areas. However, many of today's brightest experts in the treatment of vitiligo, maintain that ANY vitiligo spot can be repigmented, and even hair repigmented, with enough work and dedication. See similar questions...

Although it is not a common feature of rosacea, symptoms have been reported to appear beyond the face. In a National Rosacea Society survey, rosacea patients reported experiencing symptoms on the neck, chest, scalp, ears and back. See similar questions...

Your therapist will discuss the desired outcome of your session with you. This will determine which parts of your body require massage. A typical full body session will include work on your back, arms, legs, feet, hands, head, neck, and shoulders. You will never be touched on or near your genitals (male or female) or breasts (female). See similar questions...

The EpiLightTM system can remove all hair colors from all parts of the body, including upper lip, chin, beard, legs, arms, hands, underarms, back, bikini line, torso, etc. leaving your skin smooth and hair-free. The pulsed-light can also be adjusted to remove light and dark brown skin lesions, as well as spider veins on the face, extremities or trunk. See similar questions...

No, pituitary tumors are usually benign. They grow very slowly and do not spread to other parts of the body. See similar questions...

Yes, tumors can be found in other organs, such as the liver, the stomach, or even the brain. Sometimes tumors in organs are found even if tumors have not been found in the lymph nodes. See similar questions...

No. Your Epicare should not be used to remove hair from the eyebrows or near the eye are as it is so effective it could remove your eyelashes! Epicare should only be used on the upper lip, chin, cheeks and neck area. It should also not be used to remove hair on any other body area not specified. See similar questions...

ZymaDerm may safely be applied to the face, genitals, and all other areas of the skin. You may use on the lips but not in the oral cavity such as the inside of the cheeks (buccal mucosa) or on the tongue. Care should be taken to avoid getting ZymaDerm in the eyes as it will sting. If this should happen, flush with lots of warm tap water. Each bottle comes with a glass rod applicator or a small brush to facilitate application to the molluscum bump and minimize contact with normal skin. See similar questions...

Cartilage acts as a cushion for the weight bearing surfaces of the joint. When arthritis sets in, the cartilage between your joints begins to wear over time, and eventually, the bone wears down too. This causes the inflammation and pain, which prevents you from maintaining your active lifestyle. See similar questions...

A low-level laser is applied to specific energy points on the hands, faces, head, and ears, which are associated with nicotine addiction. See similar questions...

You do not spread the virus to other parts of your own body after the first episode. Even in new cases the infection is usually limited to one part of the body. See similar questions...

You can use it anywhere you have stubble: underarms, legs, face, ears, head, and the entire pubic area including inside the vaginal lips without irritation. And men, don't worry, this is the only shaver that won't "bite" testicles. It is great quick touch-up for men with shaved heads. Keep one in your glovebox and one beside your bed for a smooth face before kissing your partner. See similar questions...

Yes - these sunlamps will tan any part of your body. Be cautious if tanning sensitive or covered areas (your 'private parts') not often exposed to sunlight or tanning lamps can burn easier than the rest of your body. Also, be caution to always keep the tanning lamp on a stable fire resistant surface. We sell a lot of tanning lamps to people who use them to eliminate their tan lines and want a smooth "tan all over" body. See similar questions...