Titlebook: Clinical Cases in Scalp Disorders; Anna Waśkiel-Burnat,Roxanna Sadoughifar,Lidia Rudn Book 2022 The Editor(s) (if applicable) and The Auth

EXPEL

A 33-Year-Old Woman with Brain Metastases of Unknown Origin and a Melanotic Lesion on the Scalp,cer are well-recognized risk factors for developing the scalp melanoma. Similarly, to cutaneous melanoma on the other areas, the scalp melanoma occurs mostly in the elderly, with average ages ranging from 50 to 67 years. Men are more commonly affected compared to women. The typical cutaneous melanom

Confound

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A 36-Year-Old Man with Inflammatory Lesions and Crusts on the Scalp,complex combination of a bacterial infection (particularly .), a hypersensitivity reaction to “superantigens,” and a defect in host cell-mediated immunity regulation. Folliculitis decalvans the most commonly occurs in young to middle-aged men of African descent. The disease is initially characterize

radiograph

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A 41-Year-Old Man with a Solitary Lesion on the Right Temporal Area,ph nodes. Skin manifestations are found in 20–30% of patients. The lesions have a highly variable presentation and may be divided into nonspecific and specific. Specific skin lesions develop in 9–15% of cases and present as brown-reddish papules, nodules, and plaques located most frequently on the f

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A 43-Year-Old Woman with a Solitary, Asymptomatic Nodule on the Scalp,e arrector pili muscle. Pilar cyst is lined by stratified squamous epithelium without a granular cell layer and is filled with keratin. It is most commonly observed in young women. Clinically, pilar cyst presents as flesh-colored, smooth, movable, firm, and well-circumscribed nodule. In case of long

BOOR

A 49-Year-Old Woman with a Temporary Bleeding, Solitary Lesion on the Left Temporal Area,d pathogenesis of seborrheic keratosis are still not well understood. However the role of genetic predisposition, older age and ultraviolet light has been suggested. Seborrheic keratosis is most commonly observed in the middle-aged and elderly, however it may also present in young adults. No gender

COMMA

A 50-Year-Old Man with Itchy, Polymorphic Lesions on the Scalp,with the human leukocyte antigen (HLA) DQ2 or DQ8 haplotypes. The disease is more common in men compared to women and typically occurs in the fourth decade of life. Dermatitis herpetiformis is characterized by polymorphic skin lesions with the presence of vesicles, papules and macules with coexistin

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