Keratosis: Causes & Reasons

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Possible Causes for Keratosis

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]

In case of actinic keratosis, 5-flurouracil is recommended. [symptoma.com]

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]

Acute Arsenic Poisoning

Diagnosis confirmation The differential diagnosis includes: Punctate keratosis of the palms and soles. [clinicaladvisor.com]

 Epithelial hyperplasia, discrete multiple wart like keratosis on the palms and sole, head and trunk.  Hyperkeratosis then occurs with desquamation of the palm and soles [slideshare.net]

Chronic arsenic poisoning (called also arsenism ), due to ingestion of small amounts over a long period of time, is marked by skin pigmentation with scaling, keratosis of [medical-dictionary.thefreedictionary.com]

Photosensitivity Disorder

Chapter First Online: 16 September 2016 Abstract E80 Disorders of porphyrin and bilirubin metabolism Keywords Actinic Keratosis Xeroderma Pigmentosum Cutaneous Lupus Erythematosus [link.springer.com]

Certain rare diseases, such as the genetic disorder keratosis follicularis spinulosa decalvans (KFSD), are reported to cause photophobia. [allaboutvision.com]

keratosis L57.1 Actinic reticuloid L57.2 Cutis rhomboidalis nuchae L57.3 Poikiloderma of Civatte L57.4 Cutis laxa senilis L57.5 Actinic granuloma L57.8 Other skin changes [icd10data.com]

Actinic Keratosis

Actinic keratosis has been further classified into: Hyperkeratotic actinic keratosis (associated with high risk of malignancy) Pigmented actinic keratosis (lesions with rough [symptoma.com]

Keratosis Causes Actinic Keratosis Diagnosis Actinic Keratosis Treatment Options Actinic Keratosis Epidemiology Actinic Keratosis Prevention [news-medical.net]

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]

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]

Keratosis pilaris may be found in family members with a history of hereditary ichthyosis vulgaris. [symptoma.com]

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]

Actinic keratosis with ‘severe’ or ‘full thickness’ histological atypia (ie bowenoid actinic keratosis or squamous carcinoma in situ) shows significant clinical overlap with [racgp.org.au]

Squamous Cell Carcinoma of the Skin

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]

Actinic keratosis (AK) is a precursor lesion of SCC. [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]

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]

keratosis, verrucous seborrheic keratosis) Common. [en.wikipedia.org]

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]

Lentigo Maligna Melanoma

Abstract Clinical differentiation of facial lentigo senilis/initial seborrheic keratosis (LS/ISK), seborrheic keratosis (SK), lentigo maligna (LM), and lentigo maligna melanoma [ncbi.nlm.nih.gov]

Pigmented basal cell carcinoma Pigmented actinic keratosis Pigmented Bowen disease Best Tests Subscription Required Management Pearls Subscription Required Therapy Subscription [visualdx.com]

Pigmented basal cell carcinoma Pigmented actinic keratosis Pigmented squamous cell carcinoma in situ (Bowen disease) Best Tests Subscription Required Management Pearls Subscription [visualdx.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]

HAS is sometimes clinically or pathologically misdiagnosed as squamous cell carcinoma in situ (Bowen's disease; BD), seborrheic keratosis (SK) or other adnexal tumor. [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]

No regression was observed in either infundibular SCC or crateriform SCC arising from solar keratosis. [ncbi.nlm.nih.gov]

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

Additionally, keratosis obturans is associated with bronchiectasis and sinusitis. [symptoma.com]

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

DEFINITION Keratosis obturans or obliterans is excessive growth of epithelial tissue of the outer ear canal. Keratosis obliturans rare. [dayfres.blogspot.com]

Epidermodysplasia Verruciformis

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

Epidermodysplasia verruciformis lesions are frequently described as pityriasis versicolor-like scaly macules, flat wart-like papules, or verrucous and seborrhic keratosis-like [ncbi.nlm.nih.gov]

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

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]

Keratosis palmoplantaris punctata (Buschke-Fischer-Brauer) with keratosis pilaris. Indian J Dermatol [serial online] 2006 [cited 2019 May 14];51:223-4. [e-ijd.org]

Synonyme Keratosis palmoplantaris, Palmoplantare Keratose UMLS KERATOSIS PALMOPLANTARIS Bilder 8 Bilder für diese Diagnose Weiterführend PeDOIA Diese Seite im Kinderatlas [dermis.net]

Keratosis Pilaris

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

Keratosis pilaris. [mayoclinic.org]

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

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]

See Also Cathepsin C Other names Papillon Lefevre Syndrome; Palmoplantar Periodontopathies, Keratosis; Keratosis Palmoplantar Periodontopathies; Haim Monk Syndrome; Papillon [reference.md]

In the absence of genetic differential diagnosis, palmoplantar keratosis must be considered. [accessanesthesiology.mhmedical.com]

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]

[…] follicularis, dwarfism, cerebral atrophy syndrome Keratosis pilaris Keratosis pilaris atrophicans Keratosis pilaris decalvans Keratosis pilaris with ichthyosis and deafness [icdlist.com]

Pseudopyogenic Granuloma

Clinical: seborrheic keratosis Histology: seborrheic keratosis, low power Histology: seborrheic keratosis, mid power Solar lentigos Case 1: clinical image The clinical aspect [samedical.blogspot.com]

Acne and Rosacea Photos Actinic Keratosis, Basal Cell Carcinoma and other Malignant Lesions Atopic Dermatitis Photos Bullous Disease Photos Cellulitis, Impetigo and other [dermnet.com]

A well-circumscribed, yellow to brown, warty “stuck-on” seborrheic keratosis. Figure 7. A well-circumscribed, yellow to brown, warty “stuck-on” seborrheic keratosis. [aafp.org]

Arsenical Keratosis

keratosis arsenical keratosis arsenical keratosis arsenical keratosis arsenical keratosis arsenical keratosis arsenical keratosis arsenical keratosis Bowen's disease arsenical [dermquest.com]

This is called actinic keratosis of skin Please read more on actinic keratosis of skin by visiting the following link below: http://www.dovemed.com/diseases-conditions/actinic-keratosis-ak-of-skin [dovemed.com]

Arsenical keratosis. [tandfonline.com]

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]

Invasive squamous cell carcinoma (SCC) generally arises within a solar keratosis or within in situ SCC. [health.auckland.ac.nz]

Seborrheic Keratosis

(adenoid seborrheic keratosis) Stucco keratosis (digitate seborrheic keratosis, hyperkeratotic seborrheic keratosis, serrated seborrheic keratosis, verrucous seborrheic keratosis [symptoma.com]

Clonal seborrheic keratosis Irritated seborrheic keratosis (inflamed seborrheic keratosis) Seborrheic keratosis with squamous atypia Melanoacanthoma (pigmented seborrheic [en.wikipedia.org]

Seborrheic keratosis is one of the most common skin tumors. Because this tumor is benign, treatment is not mandatory. [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]

Hereditary Mucoepithelial Dysplasia

Lesions pp 201-202 | Cite as Authors Authors and affiliations Dan Lipsker Chapter First Online: 03 May 2013 1.8k Downloads Abstract Main causes of follicular papules and keratosis [link.springer.com]

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]

Zosteriform Lentiginosis

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

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

Fitzsimmons-McLachlan-Gilbert Syndrome

1 Keratosis Palmoplantaris Striata 2 Keratosis Palmoplantaris Striata 3 Keratosis Palmoplantaris with Esophageal Cancer Kuster Majewski Hammerstein Syndrome Loose Anagen [rgd.mcw.edu]

Actinic keratosis means you have precancerous growths. A dermatologist should inspect them. [healthline.com]

Keratosis palmoplantaris striata 1 0 *Keratoderma, Palmoplantar. Keratosis palmoplantaris papulosa 0 *Keratoderma, Palmoplantar. [reference.md]

Verruca Vulgaris

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

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

11", pages = "99--102", journal = "Journal of Cutaneous Pathology", issn = "0303-6987", publisher = "Wiley-Blackwell", number = "2", } TY - JOUR T1 - Inverted follicular keratosis [miami.pure.elsevier.com]

Pachyonychia Congenita Type 1

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

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]