The woman, 100-year old ZhangRuifnag from central China’s Henan Province, began growingthe monstrosity, which started as a small lump on her forehead, last year.

It is now six centimeters long(more than two inches).
“The horn started as a patch of thick, rough skin on the left sideofher forehead. We didn’t pay too much attention to it at first, but as time went on it just grewand grew. And now there is something growing on the right side of her forehead and itseems quite possible that it’s another horn,” said her youngest son, 60-year-old Zhang Guozheng.

Zhang Ruifnag The horn causes no pain to the centenarian who has seven children, six boys anda girl, the eldest of which is 82 years old, and many grandchildren.
Living in a very rural area and too poor to afford hospital care,her children are worried about their mother’s condition but comforted by the fact that she isin no pain and appears to enjoya peaceful satisfying life.

The condition is known as a cutaneous horn, which is an uncommon deformity. Composed of keratin, these horns usually develop in elderly adults, particularly those who have had a history of sun exposure. Still, a growth of this size is rare. In more than half of the cases, they are benign but they can be cancerous.

The horns can be surgically removedbut without treating their cause, they may return.
http://www.leaknigerianews.com/2013/05/chinese-woman-zhang-grows-horn-onher.html

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