Keratosis: Causes & Reasons

Warning: Do not use in emergencies, if pregnant, if under 18, or as a substitute for a doctor’s advice or diagnosis. Learn more

Possible Causes for keratosis

Actinic Keratosis

Actinic keratosis Other names Solar keratosis, senile keratosis (SK) Actinic keratosis seen on the back of the hands Specialty Dermatology Actinic keratosis (AK), sometimes [en.wikipedia.org]

Actinic keratoses on forehead.JPG 4.000 3.000; 4,52 MB Actinic keratosis on balding head.JPG 4.000 3.000; 2,53 MB Actinic keratosis on ear.JPG 1.646 1.209; 1,06 MB Actinic [commons.wikimedia.org]

Actinic keratosis is caused by exposure to sunlight. [nlm.nih.gov]

Ichthyosis Vulgaris

Hence, this type of hyperkeratosis can be distinguished from other types of inherited palmoplantar keratosis. [ncbi.nlm.nih.gov]

The main characteristics of IV are fine-scale on the arms and legs, palmar hyperlinearity, and keratosis pilaris. [ncbi.nlm.nih.gov]

Two patients with keratosis punctata of the palmar creases are described. The association with ichthyosis vulgaris and other disorders of keratinization is discussed. [ncbi.nlm.nih.gov]

Skin Neoplasm

Scaly patches due to too much keratin (confined to the epidermis) - usually in the elderly from sun exposure What is the microscopic appearance of actinic keratosis? [brainscape.com]

In this article, I discuss seborrheic keratosis, stucco keratosis, benign melanocytic nevus, cutaneous horn, actinic keratosis, blue nevus, lentigo, and porokeratosis. [consultant360.com]

For example, actinic keratosis (AK), also called solar keratosis, involves rough, scaly growths that form on skin that’s been exposed to ultraviolet light. [healthline.com]

Malignant Neoplasm of the Skin

The objective of this paper is to answer the clinical question whether the location of the lesion in an individual patient with actinic keratosis (AK) influences the absolute [ncbi.nlm.nih.gov]

keratosis (AK) or non-melanoma skin cancer (NMSC). [ncbi.nlm.nih.gov]

The first is actinic keratosis. Actinic keratosis is often found on skin that is exposed to the sun. [healthinaging.org]

Squamous Cell Carcinoma of the Skin

Actinic keratosis (AK) is a precursor lesion of SCC. [ncbi.nlm.nih.gov]

KEYWORDS: Actinic keratosis; Basal cell carcinoma; Matrix metalloproteinase-9; Squamous cell carcinoma; Tissue inhibitor of metalloproteinase 3 Publication types, MeSH terms [ncbi.nlm.nih.gov]

Cutaneous invasive squamous cell carcinoma (inSCC) develops through precursor lesions, namely in situ squamous cell carcinoma (isSCC) and actinic keratosis (AK), representing [ncbi.nlm.nih.gov]

Paraneoplastic Syndrome

Dermatology: Leser Trelat sign  Explosive onset of multiple sebarrhoic keratosis on erythematous skin  Gastro-intestinal adenocarcinoma  breast/ lung/urinary tract cancer [slideshare.net]

Basal Cell Carcinoma

Lichenoid keratosis (LK), also known as benign lichenoid keratosis or lichen planus-like keratosis, is a solitary, pink to red-brown scaly plaque representing a host immunological [ncbi.nlm.nih.gov]

What Are the Treatments for Actinic Keratosis? [webmd.com]

Seborrhoeic keratosis and malignancy: collision tumour or malignant transformation? Australas J Dermatol. 2006 ;47: 106 - 108. [doi.org]

Lentigo Maligna Melanoma

Other skin malignancies were observed in 65 of 150 patients, including basal cell carcinoma in 23 (35%) and actinic keratosis in 20 (31%). [ncbi.nlm.nih.gov]

Often actinic keratosis and lentigo maligna co-exist. Atypical keratinocytes in actinic keratosis may cause further problem in making histological diagnosis. [histopathology-india.net]

Acanthosis Nigricans

L57.0 ICD-10-CM Diagnosis Code L57.0 Actinic keratosis 2016 2017 2018 2019 Billable/Specific Code Applicable To Keratosis NOS Senile keratosis Solar keratosis nigricans L83 [icd10data.com]

From Wikidata Jump to navigation Jump to search Human disease Familial acanthosis nigricans AN - Acanthosis nigricans Acanthosis nigricans (disorder) Keratosis nigricans Acanthosis [wikidata.org]

L82.0 Inflamed seborrheic keratosis L82.1 Other seborrheic keratosis L83 Acanthosis nigricans L84 Corns and callosities L85 Other epidermal thickening L85.0 Acquired ichthyosis [icd10data.com]

Bowen Disease

Actinic keratosis Actinic keratosis is often treated because it can turn into squamous cell skin cancer. [cancer.org]

Ingenol mebutate (IM) is a topical pharmacotherapy approved in Switzerland since 2012 for treating non-hypertrophic, non-hyperkeratotic actinic keratosis (AK). [ncbi.nlm.nih.gov]

METHODS: We gathered 20 examples each of actinic keratosis, Bowen's disease and seborrheic keratosis. [ncbi.nlm.nih.gov]

Keratoacanthoma

Immunostaining revealed attenuated MSH2 protein expression in KA, as well as in Bowen's disease and actinic keratosis lesions. [ncbi.nlm.nih.gov]

In contrast, crateriform SCC arisen from actinic keratosis and crateriform Bowen's disease are SCC, which are not related either to the hair follicles or KA. [ncbi.nlm.nih.gov]

Actinic keratosis on the lip.JPEG 571 388; 217 KB Generalized eruptive keratoacanthomas of Grzybowski.jpg 764 1 167; 501 KB Keratoacanthoma (1), H&E.jpg 1 202 1 031; 242 KB [commons.wikimedia.org]

Leukoplakia

Causes of Leukoplakia and Keratosis Leukoplakia and keratosis of the vocal folds are premalignant lesions. [voice-doctor.com]

• Leukoplakia • Proliferative verrucous leukoplakia (PVL) • Erythroleukoplakia • Erythroplakia • Actinic keratosis • Lichen planus ? [quizlet.com]

Condition Oral leukoplakia Also known as Oral Keratosis Leukoplakia (also termed leucoplakia, leukokeratosis, leukoplasia, idiopathic leukoplakia, idiopathic keratosis, or [symcat.com]

Keratosis Obturans

This presenting symptom and resorption pattern are atypical of keratosis obturans and have not been documented previously. [ncbi.nlm.nih.gov]

Three patients with extensive keratosis obturans were treated during a 12-month period. [ncbi.nlm.nih.gov]

Keratosis obturans and external auditory canal cholesteatoma have often been regarded as a single entity. [ncbi.nlm.nih.gov]

Epidermodysplasia Verruciformis

HPV type 15 was detected in Bowen’s disease and actinic keratosis. [ci.nii.ac.jp]

keratosis Basilar keratinocytes show budding, nuclear enlargement, and atypia • Bowen disease/squamous cell carcinoma in situ • EDV acanthoma TERMINOLOGY Abbreviations • [basicmedicalkey.com]

In this report, we present three Iranian brothers and their mother with extensive seborrheic keratosis-like (SK-like) viral warts. [ncbi.nlm.nih.gov]

Palmoplantar Keratosis

Keratoderma acrokeratoderma edit English palmoplantar keratosis keratosis characterized by abnormal thickening of the palms and the soles Pajero's hand Keratosis palmaris [wikidata.org]

CORRESPONDENCE Year : 2006 Volume : 51 Issue : 3 Page : 223-224 Keratosis palmoplantaris punctata (Buschke-Fischer-Brauer) with keratosis pilaris Department of Dermatology [e-ijd.org]

Four families were studied and nine cases of palmoplantar keratosis were identified; seven of them showed symptoms and signs of heart disease. [ncbi.nlm.nih.gov]

Keratosis Pilaris

Occur in dogs and humans. solar keratosis see actinic keratosis (above). [medical-dictionary.thefreedictionary.com]

keratosis pilaris rubra faceii (reddish rash on the cheeks), keratosis pilaris atrophicans, keratosis follicularis spinulosa decalvans, atrophoderma vermiculatum, keratosis [en.wikipedia.org]

Treatment Gradually, keratosis pilaris usually clears up on its own. [mayoclinic.org]

Papillon Lefevre Disease

[…] syndrome PALS PAPILLON-LEFEVRE SYNDROME; PALS PAPILLON-LEFEVRE SYNDROME Papillon-Lefèvre syndrome Keratosis Palmoplantaris With Periodontopathia edit English Papillon-Lefevre [wikidata.org]

Menu Close Presented by Cutis Past Issues Career For Authors Register or Login Full Menu Full Menu CME Diseases & Conditions Acne Actinic Keratosis Aesthetic Dermatology Atopic [mdedge.com]

From Wikidata Jump to navigation Jump to search Human disease Papillon Lefevre syndrome Papillon-Lefvre syndrome (disorder) Papillon-Lefvre syndrome PLS Keratosis palmoplantar-periodontopathy [wikidata.org]

Diffuse Palmoplantar Keratoderma

Some classify this keratosis as its own distinct entity, with common involvement of other sites, including the elbows and knees. [emedicine.medscape.com]

[…] extremitatum progrediens," "Keratosis palmoplantaris diffusa circumscripta," "Tylosis," "Unna-Thost disease", and "Unna-Thost keratoderma" [4] ) is inherited as an autosomal [like2do.com]

[…] dominant inheritance AKA: Keratoderma, Palmoplantar, Striate Form 1, PPKS1, PALMOPLANTAR KERATODERMA I, STRIATE, FOCAL, OR DIFFUSE; PPKS1, Striate Palmoplantar Keratoderma 1, Keratosis [monarchinitiative.org]

Metastatic Skin Carcinoma

Is used in the treatment of in situ SCCs and actinic keratosis. [patient.info]

Actinic keratosis Actinic keratosis is a skin condition that is not cancer, but sometimes changes into squamous cell carcinoma. [rarecancers.org.au]

keratosis. [cancerjournal.net]

Impacted Cerumen

The following factors may make it more likely for earwax to become impacted: Advanced age Conditions that produce too much cerumen, such as keratosis and other skin diseases [ehr.wrshealth.com]

The guideline does not apply to patients with cerumen impaction associated with the following conditions: dermatologic diseases of the ear canal; recurrent otitis externa; keratosis [entnet.org]

Verruca Vulgaris

Hypertrophic actinic keratosis - often accompanied by solar elastosis. [librepathology.org]

Dermatology Pathology and Forensic Medicine Cite this Apa Standard Harvard Vancouver BIBTEX RIS @article{3c124fbe574b4b49942e2003ccddfca6, title "Inverted follicular keratosis [miami.pure.elsevier.com]

keratosis, actinic keratosis with superimposed lichen simplex chronicus, seborrheic keratosis, condyloma acuminatum Site skin - classically hands Prevalence very common Prognosis [librepathology.org]

Arsenical Keratosis

This is called actinic keratosis of skin Please read more on actinic keratosis of skin by visiting the following link below: What are some Useful Resources for Additional [dovemed.com]

Similarly the premalignant and malignant conditions associated with the horns7,8 include adenoacanthoma, actinic keratosis, Bowen's disease, arsenical keratosis, Paget's disease [medical-dictionary.thefreedictionary.com]

[…] palmoplantar symmetry corn-like keratosis is the typical symptom of arsenical keratosis Verruciform keratosis looks like common warts Cutaneous horn keratosis Actinic keratosis [waitall.com]

Seborrheic Keratosis

Cutaneous melanoma may in some instances be confused with seborrheic keratosis, which is a very common neoplasia, more often mistaken for actinic keratosis and verruca vulgaris [ncbi.nlm.nih.gov]

What is the difference between seborrheic keratosis and actinic keratosis? [nvdermatology.com]

Melanoma may clinically resemble seborrheic keratosis and should be considered as its possible clinical simulator. [ncbi.nlm.nih.gov]

Familial Keratoacanthoma

L57.0 ICD-10-CM Diagnosis Code L57.0 Actinic keratosis 2016 2017 2018 2019 Billable/Specific Code Applicable To Keratosis NOS Senile keratosis Solar keratosis arsenical L85.8 [icd10data.com]

Actinic keratosis [ 4, 5 ] Actinic keratosis is known as solar keratosis and senile keratosis. [patient.info]

ACTINIC KERATOSIS. [slideshare.net]

Hereditary Mucoepithelial Dysplasia

A 14-year-old male had recurrent keratitis, widespread keratosis pilaris, perineal intertrigo, hypotrichosis and oral mucosal involvement. [ncbi.nlm.nih.gov]

A 16-year-old patient had nontender, fire-red mucosae; keratosis pilaris; diffuse, nonscarring alopecia; cataracts; photophobia; corneal vascularization; and decreased visual [ncbi.nlm.nih.gov]

Hereditary mucoepithelial dysplasia is an autosomal, dominantly inherited disorder affecting all of the orificial mucosa with cataracts, follicular keratosis of skin, nonscarring [ncbi.nlm.nih.gov]

Plantar Callus

Plantar Keratosis Classification  Discrete Intractable Plantar Keratosis 12.  Diffuse Intractable Plantar Keratosis 13. [slideshare.net]

PLANTAR KERATOSIS Boby Harul Priono, d Foot And Ankle Referat I Pembimbing : dr. Andri primadhi Sp.O 2. [pt.slideshare.net]

Oral retinoids have induced remission. 9 Keratosis punctata palmaris et plantaris. [podiatrytoday.com]

Xeroderma Pigmentosum

Large hyperkeratotic lesions were present on the cheeks and nose with some induration suspicious of actinic keratosis and early squamous cell carcinoma. [doi.org]

Other skin findings included neurofibroma, trichilemmoma and seborrheic keratosis. [ncbi.nlm.nih.gov]

USA) which can prevent the new appearance of actinic keratosis. [ijpd.in]

Skin Disease

Keratosis May Prevent Cancer Publish Date March 26, 2019 Does PPI Use Increase the Risk of Gynecomastia? [empr.com]

Read more Keratosis pilaris Keratosis pilaris (KP) is a very common and may be present in half the population. It is a completely harmless skin condition. [britishskinfoundation.org.uk]

[…] a lot of sun exposure (hands, arms, face, scalp, and neck) Usually pink in color but can have a brown, tan, or gray base Read full article on actinic keratosis. [healthline.com]

Zosteriform Lentiginosis

(42 %) ( Benign Lichenoid Keratosis, Lichen Planus-like Keratosis, Solitary Lichen Planus, Solitary Lichenoid Keratosis,) Hidradenitis Suppurativa (42 %) ( Acne Inversa, [gulfdoctor.net]

Pinkus separated actinic keratosis from LCA by its tendency towards invasion, and postulated that LCA may be a variant of lentigo senilis or that lentigo senilis may evolve [sej-ramme.pw]

[…] follicularis Keratosis pilaris atrophicans Keratosis pilaris decalvans Keratosis pilaris with ichthyosis and deafness Keratosis pilaris, congenital Keratosis rubra pilaris [icd9data.com]

Pachyonychia Congenita Type 1

Keratosis disseminata circumscripta ( follicularis ). Tylomata. Leukokeratosis linguae Pachyonychia congenita. Keratosis disseminata circumscripta (follicularis). [semanticscholar.org]

Fig 1: Showing follicular keratosis on the knees. Fig 2: Showing focal keratoderma on soles. Fig 3: Showing pachyonychia in hands and feet. [edoj.org.eg]

How is Circumscribed Disseminated Keratosis, Jadassohn Lewandowsky type Treated? [dovemed.com]