Cancer | Dark spots on fingers and toes must be skin cancer? Fear of colorectal problems requires a complete examination

Cancer | Dark spots on fingers and toes must be skin cancer? Fear of colorectal problems requires a complete examination

Dark spots on the skin, not only worry about skin cancer, but also colorectal cancer! handheld dermatoscopeThe doctor said that the dark spots on the nose, lips, mouth, fingers and toes should pay special attention to gastrointestinal cancer, and it is best to do a complete gastrointestinal examination.

Polyp syndrome occurs in the large intestine with a high rate of cancer

Taiwanese dermatologist Zhao Zhaoming said the so-called "dark spot syndrome" is the name of a foreigner, and its English name is "PJ syndrome".electronic dermatoscope In fact, if it occurs in the small intestine, the probability of malignancy is low, but if it occurs in the large intestine, the chance of malignancy is greater. He came across three cases, two women and a man, all of whom went to the hospital with skin problems and aesthetic problems and were later found to have colorectal cancer.

One of the cases had a biopsied black patch on the lip that was benign. 365nm UV LampWhen asked to remove the black patches, it was found that the patient also had brown and black patches on the mucous membranes of the mouth, which did not feel like normal black patches. Another case was a woman in her 30s who had patches on her fingers in addition to her lips, several brown and black patches in the middle of her thumb that were not pigmented and could not be washed off by anything black, and looked like spotty bleeding, but were patchy, not blotchy. In this case, look at her feet, she has black patches on the inside of her toes.

Zhao Zhaoming said that everyone knows the concept that as long as there are black spots on the fingers and toes, everyone will be afraid of skin cancer, so the patient's toes were also sliced, but they were benign. Although it is not skin cancer, it is a problem of the internal organs and intestines, which manifests on the surface of the skin.

He suggested that although the aesthetic problem of the skin surface can be treated with laser, we had better do the examination of the gastrointestinal tract ourselves, and companies can not because only constantly do large colonoscopy, nor can they think that only do gastroscopy, the small intestine should also be able to do it, because although the small intestine has a small chance of cancer, it may still be cancerous in the duodenum, jejunum, ileum and so on. The risk of cancer in the stomach and large intestine is high, so the entire gastrointestinal tract should be examined. Remind the body of five places, including a nose around the spot, around the lips, above or below, inside the mouth, and through the fingers and toes, if there are some more strange spots, to pay special attention.