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This case report describes a 9-year-old boy with atypical alopecic and aseptic nodules of the scalp, suggesting possible inclusion within the spectrum of typical AANS and DCS due to its prepubertal onset and facial involvement.

Hair dye can cause serious scalp issues, including skull erosion.

This case report details a 73-year-old woman with systemic sarcoidosis, whose scalp biopsy revealed features consistent with both sarcoidosis and frontal fibrosing alopecia, emphasizing the necessity of biopsy in complex alopecia diagnoses.

This review discusses the use of mesotherapy, highlighting its popularity and the lack of large, randomized controlled trials, and advises cautious use.

This study observed mycobacterial infection with M. xenopi in a pet ferret, noting its resistance to doxycycline, and highlighted the potential zoonotic transmission risk associated with such infections.

Imiquimod improved skin pigmentation in most patients with xeroderma pigmentosum and may prevent further skin cancer, but some treatments can have side effects.

In this case study, a 7-year-old boy with kerion celsi experienced persistent inflammation even after microbiological clearance; dermoscopic-guided removal of hair and keratin debris improved his condition, suggesting a novel inflammatory mechanism involving granulomatous response to keratinous debris in tinea capitis.

In this case report, a 16-year-old boy diagnosed with lupus miliaris disseminatus faciei showed improvement in facial granulomatous lesions with scarring after treatment with doxycycline, highlighting the potential need to explore treatment options for this condition characterized by asymptomatic papules on the central face.

In this veterinary study, uveodermatological syndrome in dogs was reported to cause skin depigmentation, alopecia, and eye issues such as granulomatous panuveitis, which leads to complications like cataracts and glaucoma; while immunosuppressive therapy often helps, recurrence and treatment side effects challenging therapeutic management.

This study formulated and characterized a dutasteride-loaded nanocrystalline suspension for long-acting parenteral delivery, finding that it provided sustained drug release in rats with a significant reduction in local inflammation over 28 days following intramuscular injection.

In this case report, a 17-year-old Korean female with Vogt–Koyanagi–Harada syndrome showed positive improvement in her symptoms following systemic glucocorticosteroid pulse therapy, highlighting the rarity and importance of early disease detection.

This case study reports a female adult patient with annular elastolytic giant cell granuloma on the scalp, observed through dermoscopy showing multiple yellowish/orange follicular dots against an erythemato-whitish background.

This case report discusses a rare instance of pseudolymphomatous folliculitis in a 19-year-old man, highlighting the challenge in diagnosing PLF due to its low clinical suspicion index and variable initial clinical diagnoses.

This study introduces the term "hair matrix cyst" for a cyst with both pilomatricoma and epidermal cyst characteristics, highlighting its potential for misdiagnosis among similar skin conditions.

This study underscores the importance of using trichoscopy and histopathology for the differential diagnosis of primary neutrophilic cicatricial alopecias to facilitate early intervention and prevent cicatricial alopecia progression.

This case report describes an atypical presentation of eruptive vellus hair cysts on the elbows, where standard diagnostic techniques were unreliable due to the loss of cystic structural integrity.

This report discusses two cases of sarcoidosis with cutaneous manifestations that posed a diagnostic challenge, without presenting new clinical results.

This review discusses the pathology and treatment of hair and scalp conditions in African Americans, including "hot comb" alopecia and other scarring disorders, but reports no new clinical results.

This chapter offers detailed histopathologic insights into various pilosebaceous unit diseases, discussing diagnosis without reporting new results.

This case study of a 3-and-a-half-year-old girl with skin lesions revealed a diagnosis of extensive suppurative folliculitis with mixed granulomatous reaction upon further examination of hair follicles.

Dermatologists give better information on pathology forms, hypersensitivity vasculitis is a common skin issue, misdiagnoses can occur, and various skin conditions are linked to loss of elastin or genetic factors.

Examining scalp tissue under a microscope helps diagnose and understand hair loss diseases.

This study highlights that although mogamulizumab is highly effective for treating mycosis fungoides and Sézary syndrome, it frequently causes a variety of rashes as side effects.

This report emphasizes the importance of considering thyroid tuberculosis in the differential diagnosis of cervical masses, highlighting the role of biopsy and histopathological examination for accurate diagnosis and treatment.

This review discusses autoimmune blistering diseases across species and highlights new treatment efficacy findings and ongoing trials, but it reports no new clinical results.

This paper reports a single case of lichenoid cutaneous sarcoidosis that was unresponsive to standard treatments but showed marked improvement with the administration of oral tranilast.

In this case report, researchers documented a rare instance of trans-epidermal elimination of insulin formulation in a 45-year-old woman with diabetes, suggesting that insulin or its excipients may have caused a granulomatous reaction leading to skin lesions at injection sites and impaired diabetes control.

The document concludes that corticosteroids effectively treat vasculitis allergica in over 90% of cases, with long-term kidney issues being the main adverse outcome.

This case report describes a 5-year-old Akita with granulomatous sebaceous adenitis and pseudocyesis, who showed clinical remission and maintained a good quality of life after treatment with surgery and topical therapy.

This study observed inflammatory and granulomatous infiltration in alopecic nodules of the scalp and suggested that AANS should be considered in diagnoses of alopecic nodules.