Hyperkeratosis is any lesion with overgrowth and thickening of the skin, such as warts, calluses, and corns.
The medical term for any skin growth such as a wart or a callus is "skin lesion." Skin lesions can be benign, like moles or skin tags, or they can indicate a more serious condition, such as skin cancer. It is important to have any new or changing skin lesions evaluated by a healthcare professional.
thickening of the skin
this means hardened bit of skin, "the callus is now infected."
thickening of the skin
callus
pachyderma
A callus is an area of skin that is tough, thick and hard. It typically affects the soles of the feet or in between the toes. You can show someone a picture of a callus in medical health books.
hyperleratotic skin lesion
Yes, but often nothing will happen.
The skin over this projection often becomes inflamed from rubbing against the shoe, and a callus may form.
Malassezia yeast overgrowth in the skin can be caused by factors such as hormonal changes, a weakened immune system, excessive sweating, and certain skin conditions like seborrheic dermatitis.