Watch out for cancer too in skin pruritus

Watch out for cancer too in skin pruritus
" itch " on one's body ,People often think that does not like cleanliness to make a noise. In fact, " itch " Also reflect that there is illness in the health, even it is still the external manifestation of some internal malignant tumour sometimes.
The foreign medical literature explains, it is in close relation with viscera malignant tumour to itch. The reason is not clear at present, the expert infers that may tumour organize cells to produce ergamine and some biological active substance, behind these materials reach the skin with the blood circulation, stimulate feeling nerve endings of the skin, cause skin pruritus at various degrees, behave obviously in order to have illness coming on particularly.
The data reveal, there are 16%- 30% of the the elderly who suffer from the malignant lymphoma, 25% of the genitals malignant tumour patients, 25%- 60% of the old women who suffer from the cancer, 50% of the rectum malignant tumour patients, will present skin pruritus at various degrees.
Itch caused by cancer, it is discriminating with general itch, it features: There is no pruritus history and getting obstinate itching all over took place suddenly at ordinary times, the skin surface can not generally watch any change, it is the drama different to stand that itches; Have nothing to do with climatic change, alleviate itching with any the medicine is invalid.
And limitation pruritus is briefed on the neighbouring position sometimes tumour appears: Such as pruritus of other private parts being common at cervical cancer, pruritus in week of the anus is briefed on intestinal cancer, there may be cerebroma in pruritus of nostril wall. But pruritus severity and duration have nothing to do with tumour.
So, the permanent pruritus to that the skin reason is unidentified, can't catch, should find out as soon as possible, make a diagnosis and give treatment in time.
Especially reminded in the past and had not suffered from the people of dermatosis, while not stimulating as drug allergy, food allergic and other factors, when the lasting, violent skin importance happens suddenly, should go to the hospital to check at once, may get rid of disease, so as not to delay the condition.

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