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n. pl. ker·a·to·ses (-sēz)
Excessive growth of horny tissue of the skin.

ker′a·tot′ic (-tŏt′ĭk) adj.


(ˌkɛrəˈtɒtɪk) or


(Medicine) of, showing, or relating to keratosis
References in periodicals archive ?
Keratotic BCC demonstrates central squamous differentiation and horn cysts within well-circumscribed basaloid nodules.
Characteristic clinical features include cephalocaudal spread, keratotic follicular papules, well-demarcated orange/red plaques, fine scale, islands of sparing, erythroderma, and palmoplantar keratoderma.
dentigerous, keratotic, and gingival cysts) and inflammatory (e.
The earlobe biopsy showed epidermal hyperkeratosis and parakeratosis, liquefaction degeneration of the basal cells, and follicular keratotic plugging, and the blood vessels and skin appendages surrounded by lymphocytes in the dermis [Figure 1]c.
A 4-year old Iranian girl was referred to the Mazandaran University Hospital, Sari complaining of well-demarcated, psoriasiform, yellowish, keratotic plaques over the skin of her palms and soles with transgrediens.
Fouriertransform Raman spectroscopy of mammalian and avian keratotic biopolymers.
3] Batsakis in 1979 based on anatomical site of origin, divided NP into 4 variants: (i) Keratotic Papilloma from nasal vestibule, (ii) IP from the lateral nasal wall, (iii) fungiform papilloma from the nasal septum (EP), and (iv) cylindrical papilloma from the paranasal sinuses (commonly maxillary sinus).
Porokeratosis is a specific keratinization disorder that manifests clinically as well-demarcated annular or linear keratotic plaques of various sizes and forms and with distinguished histology showing cornoid lamella, which is a column of closely packed parakeratotic cells extending through the stratum corneum.
11:20 am: Enzyme activity of cathepsin V controls keratotic plug degradation and reduces pore visibility--Hirotake Yamaguchi, Nippon Menard Cosmetics Co.
Clinically, SCCs often present as painful, pink papules that have a hard, keratotic surface (Figure 4).
Patients with atopic dermatitis were not found to have more AKs or keratotic cancers [basal or squamous cell cancers].
Genital warts can manifest themselves as solitary or clustered lesion that may be flat, like a dome, keratotic, cauliflower, or pedunculated in shape and white, pink, purple, red, or brown in colour [7-9].