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This article reports that cocaine injections can lead to skin lesions containing talc crystals at the sites of injection.

This case report describes a 9-year-old Korean boy with a calcified nodule on his earlobe, confirmed by histopathologic examination and Von Kossa staining.

Lupus erythematosus panniculitis on the scalp can cause unique geometric hair loss patterns.

This case report describes an 8-year-old boy with impetigenic scabies on his scalp, which responded well to treatment with topical permethrin, oral antihistamines, and antibiotics.

In this case report, the authors suggest that methotrexate-induced rheumatoid papular eruption is a rare side effect of methotrexate, resolved after discontinuation, which may be linked to rheumatic conditions.

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.

This case report describes the presentation of a 32-year-old Iranian immunocompetent female diagnosed with Merkel Cell Carcinoma, highlighting the importance of early diagnosis and management to mitigate complications.

A 54-year-old man with painful skin blisters and fever was diagnosed with Sweet syndrome and successfully treated with corticosteroids.

This case study identified Trichophyton rubrum as the cause of trichophytia profunda acuta in a patient using nested PCR, suggesting an alternative diagnostic approach when KOH tests and cultures fail.

This article discusses the characteristics and pathogenesis of acne keloidalis nuchae among men with coarse curly hair, reviewing its association with factors like chronic inflammation and potential roles for metabolic syndrome and infection. It reports no new results.

This review discusses various cutaneous side effects potentially linked to oral contraceptive use but provides no new clinical results, emphasizing the need for more evidence in certain associations.

This chapter reviews skin manifestations in common rheumatic diseases, particularly those with polyarthritis, and offers a differential diagnosis of erythema nodosum without presenting new research findings.

Early detection and skin biopsies are crucial for treating skin cancer and diagnosing various skin conditions.

This case report describes a Japanese woman with unilateral steroid-induced rosacea-like dermatitis attributed to long-term topical corticosteroid use, highlighting the significance of appropriate steroid application and histopathological evaluation for facial erythematous nodules.

This case study describes a unique instance of unilateral steroid-induced rosacea-like dermatitis likely due to long-term localized use of topical corticosteroids, emphasizing the need for careful application and thorough histopathological analysis.

This study described a case where lupus erythematosus panniculitis preceded the diagnosis of systemic lupus erythematosus, highlighting the need for regular follow-ups in LEP patients for potential SLE development.

This case report describes a 59-year-old woman with cicatricial alopecia and multiple skin lesions, including nodules and plaques, with biopsy results showing a lymphocytic infiltrate and collagen replacement.

This case report discusses a 69-year-old woman with alopecia areata who presented with a growing lesion on her hand, raising diagnostic considerations during her appointment for scalp steroid injections.

This case report describes a patient with systemic lupus erythematosus who developed multiple dermatofibromas while on long-term prednisone therapy.

This case report discusses a rare occurrence of systemic sclerosis with lupus erythematosus panniculitis in a Japanese patient and highlights hydroxychloroquine as a potential treatment, noting a dramatic improvement.

This case report describes a rare coexistence of primary subcutaneous panniculitis-like T-cell lymphoma and lupus panniculitis in a 20-year-old Moroccan woman, highlighting the importance of repeated biopsies for accurate diagnosis in resistant cases.

This diagnostic case study describes a 25-year-old man with oral ulcers, body rash, and erythematous nodules.

This case report describes the successful treatment of scedosporiosis-induced cellulitis with voriconazole and intermittent pneumatic compression in a 72-year-old Portuguese woman.

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 case report highlights the diagnostic challenge of mycosis fungoides, which was initially misdiagnosed as psoriasis in an elderly woman, emphasizing the need for careful evaluation of persistent skin conditions.

Photodynamic therapy may not work for erythroplasia of Queyrat and could lead to invasive squamous cell carcinoma.

Post-steroid panniculitis is now rare because doctors taper steroids more carefully.

This case report describes a 26-year-old male patient with trichofolliculoma, highlighting dermoscopic features that aid its diagnosis and distinct characteristics from other similar lesions.

This article reviews historical uses of the term "lupus" for various skin disorders but provides no new clinical findings.

In this case report, a rare form of chronic cutaneous lupus, lupus erythematosus profundus, was treated effectively with topical and systemic therapies, leading to improvement and healing of ulcerations, though resulting in atrophic scars and macules.