Is leg itch cancer precursor?

In fact, there is no big connection between leg itching and cancer. Leg itching may be caused by skin diseases. At this time, patients need to go to dermatology department for further diagnosis and treatment. Simple allergic dermatitis can be treated with drugs. The possibility of cancer cannot be ruled out. Further examination is generally required. If other abnormalities are shown, patients had better do more in-depth examination to rule out the possibility of cancer.