Myxoid cyst - Misplaced Pages

(Redirected from Mucoid cyst) "Mucous cyst" redirects here. For swelling of connective oral tissue, see Oral mucocele. Medical condition

Myxoid cyst
Other names	Digital mucous cyst, and mucous cyst)

Digital mucous cyst in left index finger with nail depression
Specialty	Oncology, rheumatology, orthopedic surgery

A myxoid cyst is a cutaneous condition often characterized by nail plate depression and grooves.

References

^ Rapini, Ronald P.; Bolognia, Jean L.; Jorizzo, Joseph L. (2007). Dermatology: 2-Volume Set. St. Louis: Mosby. ISBN 978-1-4160-2999-1.

Diseases of the skin and appendages by morphology

Growths

Epidermal	Wart Callus Seborrheic keratosis Acrochordon Molluscum contagiosum Actinic keratosis Squamous-cell carcinoma Basal-cell carcinoma Merkel-cell carcinoma Nevus sebaceous Trichoepithelioma
Pigmented	Freckles Lentigo Melasma Nevus Melanoma
Dermal and subcutaneous	Epidermal inclusion cyst Hemangioma Dermatofibroma (benign fibrous histiocytoma) Keloid Lipoma Neurofibroma Xanthoma Kaposi's sarcoma Infantile digital fibromatosis Granular cell tumor Leiomyoma Lymphangioma circumscriptum Myxoid cyst

With
epidermal
involvement

Eczematous	Contact dermatitis Atopic dermatitis Seborrheic dermatitis Stasis dermatitis Lichen simplex chronicus Darier's disease Glucagonoma syndrome Langerhans cell histiocytosis Lichen sclerosus Pemphigus foliaceus Wiskott–Aldrich syndrome Zinc deficiency
Scaling	Psoriasis Tinea (Corporis Cruris Pedis Manuum Faciei) Pityriasis rosea Secondary syphilis Mycosis fungoides Systemic lupus erythematosus Pityriasis rubra pilaris Parapsoriasis Ichthyosis
Blistering	Herpes simplex Herpes zoster Varicella Bullous impetigo Acute contact dermatitis Pemphigus vulgaris Bullous pemphigoid Dermatitis herpetiformis Porphyria cutanea tarda Epidermolysis bullosa simplex
Papular	Scabies Insect bite reactions Lichen planus Miliaria Keratosis pilaris Lichen spinulosus Transient acantholytic dermatosis Lichen nitidus Pityriasis lichenoides et varioliformis acuta
Pustular	Acne vulgaris Rosacea Folliculitis Impetigo Candidiasis Gonococcemia Dermatophyte Coccidioidomycosis Subcorneal pustular dermatosis
Hypopigmented	Tinea versicolor Vitiligo Pityriasis alba Postinflammatory hyperpigmentation Tuberous sclerosis Idiopathic guttate hypomelanosis Leprosy Hypopigmented mycosis fungoides

Without
epidermal
involvement

Red

Blanchable
Erythema

Generalized	Drug eruptions Viral exanthems Toxic erythema Systemic lupus erythematosus
Localized	Cellulitis Abscess Boil Erythema nodosum Carcinoid syndrome Fixed drug eruption
Specialized	Urticaria Erythema (Multiforme Migrans Gyratum repens Annulare centrifugum Ab igne)

Nonblanchable
Purpura

Macular	Thrombocytopenic purpura Actinic/solar purpura
Papular	Disseminated intravascular coagulation Vasculitis

Indurated

Miscellaneous
disorders

Ulcers
Hair	Telogen effluvium Androgenic alopecia Alopecia areata Systemic lupus erythematosus Tinea capitis Loose anagen syndrome Lichen planopilaris Folliculitis decalvans Acne keloidalis nuchae
Nail	Onychomycosis Psoriasis Paronychia Ingrown nail
Mucous membrane	Aphthous stomatitis Oral candidiasis Lichen planus Leukoplakia Pemphigus vulgaris Mucous membrane pemphigoid Cicatricial pemphigoid Herpesvirus Coxsackievirus Syphilis Systemic histoplasmosis Squamous-cell carcinoma

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