Keratosis (from kerat- + -osis) is a growth of keratin on the skin or on mucous membranes stemming from keratinocytes, the prominent cell type in the epidermis...

cell carcinoma, so treatment by a dermatologist is recommended. Actinic keratoses characteristically appear as thick, scaly, or crusty areas that often...

layer of the skin called the epidermis. Like liver spots, seborrheic keratoses are seen more often as people age. The tumours (also called lesions) appear...

Keratosa, the keratose sponges or horny sponges, is a subclass of demosponges. Grant, R.E. 1861. Tabular view of the primary divisions of the Animal Kingdom...

A hydrocarbon keratosis, also known as pitch keratosis, tar keratosis, and tar wart, is a precancerous keratotic skin lesion that occurs in people who...

The Leser–Trélat sign is the explosive onset of multiple seborrheic keratoses (many pigmented skin lesions), often with an inflammatory base. This can...

scalp and face; also palmo plantar keratosis has been reported. Lichenoid keratoses (also known as "benign lichenoid keratosis", and "Solitary lichen planus")...

hearing loss, hematologic disorders, and various types of cancer. Arsenical keratoses may persist indefinitely, and some may develop into invasive squamous...

Atrophodermia ulerythematosa, Atrophodermie vermiculée des joues avec kératoses folliculaires, Folliculitis ulerythema reticulata, Folliculitis ulerythematous...

pain (e.g. period pain); local pain/inflammation (as a gel); actinic keratoses; heavy menstrual bleeding As per aspirin, except without Reye syndrome...