Keratosis punctata of the palmar creases

Medical condition

Keratosis punctata of the palmar creases
Other names	Hyperkeratosis penetrans, Hyperkeratosis punctata, Keratodermia punctata, Keratosis punctata, Keratotic pits of the palmar creases, Lenticular atrophia of the palmar creases, and Punctate keratosis of the palmar creases
Specialty	Dermatology

Keratosis punctata of the palmar creases is a common skin disorder that occurs most often in black patients, with skin lesions that are 1 to 5mm depressions filled with a comedo-like keratinous plug.^[1]^: 212

Treatment with etretinate has been described.^[2]

References

^ James, William; Berger, Timothy; Elston, Dirk (2005). Andrews' Diseases of the Skin: Clinical Dermatology. (10th ed.). Saunders. ISBN 0-7216-2921-0.
^ Just M, Ribera M, Bielsa I, Calatrava A, Ferrándiz C (September 1999). "Keratotsis punctata of the palmar creases: report of two cases associated with ichthyosis vulgaris". Br. J. Dermatol. 141 (3): 551–3. doi:10.1046/j.1365-2133.1999.03058.x. PMID 10583067.

Cutaneous keratosis, ulcer, atrophy, and necrobiosis

Epidermal thickening

keratoderma: Keratoderma climactericum
Paraneoplastic keratoderma
- Acrokeratosis paraneoplastica of Bazex
Aquagenic keratoderma
Drug-induced keratoderma
psoriasis
- Keratoderma blennorrhagicum

keratosis: Seborrheic keratosis
- Clonal seborrheic keratosis
- Common seborrheic keratosis
- Irritated seborrheic keratosis
- Seborrheic keratosis with squamous atypia
- Reticulated seborrheic keratosis
- Dermatosis papulosa nigra
Keratosis punctata of the palmar creases

Necrobiosis/granuloma

Necrobiotic/palisading	Granuloma annulare Perforating Generalized Subcutaneous Granuloma annulare in HIV disease Localized granuloma annulare Patch-type granuloma annulare Necrobiosis lipoidica Annular elastolytic giant-cell granuloma Granuloma multiforme Necrobiotic xanthogranuloma Palisaded neutrophilic and granulomatous dermatitis Rheumatoid nodulosis Interstitial granulomatous dermatitis/Interstitial granulomatous drug reaction
Foreign body granuloma	Beryllium granuloma Mercury granuloma Silica granuloma Silicone granuloma Zirconium granuloma Soot tattoo Tattoo Carbon stain
Other/ungrouped	eosinophilic dermatosis Granuloma faciale

Dermis/
localized CTD

Cutaneous lupus erythematosus	chronic: Discoid Panniculitis subacute: Neonatal ungrouped: Chilblain Lupus erythematosus–lichen planus overlap syndrome Tumid Verrucous Rowell's syndrome
Scleroderma/ Morphea	Localized scleroderma Localized morphea Morphea–lichen sclerosus et atrophicus overlap Generalized morphea Atrophoderma of Pasini and Pierini Pansclerotic morphea Morphea profunda Linear scleroderma
Atrophic/ atrophoderma	Lichen sclerosus Anetoderma Schweninger–Buzzi anetoderma Jadassohn–Pellizzari anetoderma Atrophoderma of Pasini and Pierini Acrodermatitis chronica atrophicans Semicircular lipoatrophy Follicular atrophoderma Linear atrophoderma of Moulin Atrophia maculosa varioliformis cutis
Perforating	Kyrle disease Reactive perforating collagenosis Elastosis perforans serpiginosa Perforating folliculitis Acquired perforating dermatosis
Skin ulcer	Pyoderma gangrenosum
Other	Calcinosis cutis Sclerodactyly Poikiloderma vasculare atrophicans Ainhum/Pseudo-ainhum

Congenital malformations and deformations of integument / skin disease

Genodermatosis

Congenital ichthyosis/
erythrokeratodermia

AD	Ichthyosis vulgaris
AR	Congenital ichthyosiform erythroderma: Epidermolytic hyperkeratosis Lamellar ichthyosis Harlequin-type ichthyosis Netherton syndrome CHIME syndrome Sjögren–Larsson syndrome
XR	X-linked ichthyosis
Ungrouped	Ichthyosis bullosa of Siemens Ichthyosis follicularis Ichthyosis prematurity syndrome Ichthyosis–sclerosing cholangitis syndrome Nonbullous congenital ichthyosiform erythroderma Ichthyosis linearis circumflexa Ichthyosis hystrix

EB
and related

EBS
- EBS-K
- EBS-WC
- EBS-DM
- EBS-OG
- EBS-MD
- EBS-MP

JEB
- JEB-H
- Mitis
- Generalized atrophic
- JEB-PA

DEB
- DDEB
- RDEB

Ectodermal dysplasia

Elastic/Connective

Hyperkeratosis/
keratinopathy

PPK

syndromic

punctate: Acrokeratoelastoidosis of Costa
Focal acral hyperkeratosis
Keratosis punctata palmaris et plantaris
Keratosis punctata of the palmar creases
Schöpf–Schulz–Passarge syndrome
Porokeratosis plantaris discreta
Spiny keratoderma

ungrouped: Palmoplantar keratoderma and spastic paraplegia
desmoplakin
- Carvajal syndrome
connexin
- Erythrokeratodermia variabilis
- HID/KID

Other

see also Template:Congenital malformations and deformations of skin appendages, Template:Phakomatoses, Template:Pigmentation disorders, Template:DNA replication and repair-deficiency disorder

Developmental
anomalies

Midline	Dermoid cyst Encephalocele Nasal glioma PHACE association Sinus pericranii
Nevus	Capillary hemangioma Port-wine stain Nevus flammeus nuchae
Other/ungrouped	Aplasia cutis congenita Amniotic band syndrome Branchial cyst Cavernous venous malformation Accessory nail of the fifth toe Bronchogenic cyst Congenital cartilaginous rest of the neck Congenital hypertrophy of the lateral fold of the hallux Congenital lip pit Congenital malformations of the dermatoglyphs Congenital preauricular fistula Congenital smooth muscle hamartoma Cystic lymphatic malformation Median raphe cyst Melanotic neuroectodermal tumor of infancy Mongolian spot Nasolacrimal duct cyst Omphalomesenteric duct cyst Poland anomaly Rapidly involuting congenital hemangioma Rosenthal–Kloepfer syndrome Skin dimple Superficial lymphatic malformation Thyroglossal duct cyst Verrucous vascular malformation Birthmark