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This case report describes a 65-year-old man's trichofolliculoma, a hair follicle-origin tumor, which appeared as a persistent cheek pore extrusion and was removed at the patient's request.

This study found that Brandt's hedgehog has the thickest skin on its back and the thinnest on the cloacal region, with sebaceous and sweat glands primarily located in the nostril area.

This article discusses multiple minute digitate hyperkeratosis in a dermatological context and reports no new clinical findings; the authors focus on a descriptive review.

This case report describes a 64-year-old man with pulmonary nocardiosis, where erythema annulare centrifugum lesions possibly associated with co-trimoxazole resolved after discontinuation of the medication.

The authors diagnosed a 5-year-old Pekinese dog with keratoacanthoma with granulomatous inflammation, and the mass did not recur 5 months after surgical removal.

This case study identified Geotrichum candidum as a cause of skin lesions in a horse following extended corticosteroid or antibiotic use, noting the importance of thorough diagnosis and specific antifungal treatment to improve symptoms.

This case report describes a black male newborn who developed bullae that healed with hypopigmentation, linked to collagenolysis and RER vacuoles potentially containing proteolytic enzymes.

This case report highlights a 7-year-old boy with suspected Netherton syndrome who presented with itchy lesions, hair abnormalities, and elevated immunoglobulin E levels. The authors report complete resolution of symptoms with oral Acitretin after failed methotrexate treatment.

In this study, ultrasound showed promise in differentiating trichilemmal cysts from epidermoid cysts, suggesting potential value for clinical management.

This abstract provides no study findings; it outlines website features and permissions for accessing JAMA Network content.

This case report presents a patient with necrobiosis lipoidica exhibiting transepithelial elimination of cholesterol crystals through hair follicles, a finding previously associated with necrobiotic xanthogranuloma.

This case report describes an adult female with concurrent mycosis fungoides and papillary dermal elastolysis, highlighting the importance of considering rare presentations in differential diagnoses.

This report describes a rare case of scalp kerion due to microsporosis in a Portuguese child, noting the unusual combination with other microsporid features and treatment details.

This study confirms previous observations that benign lipogenic lesions may contain eccrine/apocrine glandular components, potentially due to adipocytic proliferation entrapping glandular structures.

This study investigated the immunohistochemical characteristics of keratin proteins in epidermal appendages, finding variable staining patterns in different skin structures and tumor cells, which suggests differences in keratinization.

This review discusses dermatophytosis in equines, caused primarily by T. equinum, noting its global prevalence and highlighting diagnostic methods; it reports no new clinical results.

This study reports that human eccrine sweat gland cells are capable of forming a stratified epidermis, suggesting they may serve as an additional source of keratinocytes for skin repair.

This review discusses various rare syndromes associated with ichthyosis and emphasizes the importance of understanding their molecular genetics and mechanisms for developing effective treatments and genetic counseling, but it reports no new clinical findings.

This chapter reviews fungal skin diseases in goats and their hereditary aspects, but it does not present new experimental results.

In this report, two cases of melanocytic matricoma, a rare benign hair follicle lesion that mimics melanoma and basal cell carcinoma, were described and successfully treated with complete surgical excision. Histological analysis was crucial for differentiation from similar malignant lesions.

This case report describes an unusual occurrence of late-onset nevus comedonicus affecting both eyelids, with complications including bilateral ptosis and ectropion.

This article proposes a new classification system for cutaneous adnexal cysts based on their origin in the folliculo-sebaceous unit and sweat glands, aiming to clarify their categorization and origins.

This case report describes a middle-aged man with a growing scrotal mass, diagnosed as a benign proliferating trichilemmal tumor, which can mimic squamous cell carcinoma, highlighting the importance of correct diagnosis.

This classification proposal introduces a novel system for categorizing cutaneous adnexal cysts based on their origin in the folliculosebaceous unit and sweat glands, aiming to simplify and enhance understanding of these skin lesions.

In this case study, a 70-year-old male with lymphoid variant hypereosinophilic syndrome presented with rare isolated pulmonary involvement, which improved with prednisone treatment.

This review describes the various cutaneous manifestations of essential thrombocythemia and how treatments like hydroxycarbamide, interferon-alfa, and anagrelide may lead to skin complications, but does not report new clinical findings.

This review discusses three newly identified forms of epidermolysis bullosa related to mutations in DST-e, EXPH5, and ITGA3, offering insights into their genetic and clinical characteristics but reports no new clinical results.

This study observed that erosive pustular dermatosis of the scalp in elderly patients was effectively treated with high-potency topical steroids, with plasma and lymphocyte dermal infiltrates helping to confirm diagnosis.

In this study, Er:YAG laser therapy initially improved the appearance of eruptive vellus hair cysts but was ultimately ineffective due to early recurrence and concerns about atrophy or scarring.