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Three hive-like
wheels of the right temple on a man fifteen minutes following
cryosurgery (liquid nitrogen) for precancers (actinic keratosis). |
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Blister forming
underneath precancer following treatment with liquid nitrogen.
The precancer cells (actinic keratosis) are the bad cells and
are being lifted away by blister fluid from the new cells which
will regenerate a new surface from the hair pores below. |