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In this study, lower serum adiponectin levels and altered lipid profiles were observed in patients with periorbital melanosis, suggesting an association with metabolic syndrome.

This case report describes a unique instance of keratoacanthomas developing within a red ink tattoo on a 51-year-old male, eight years after tattoo placement, and highlights the importance of monitoring for these lesions in tattoos, particularly red ink.

This case report describes an unusual nail tumor termed "onycholemmal horn" in a 77-year-old woman, highlighting its distinct histopathological features and the importance of excisional biopsy for accurate diagnosis.

This article reviews the variations and risks associated with skin conditions in melanin-rich individuals, including assessment challenges and complications from common skin treatments, but presents no new research findings.

This report describes a 66-year-old woman's diagnosis of porphyria cutanea tarda, suggested by her painless blisters on sun-exposed areas, pink urine, and elevated urinary porphyrins.

This case report describes a 70-year-old kidney transplant recipient who developed a keratoacanthoma near an arteriovenous fistula after returning to hemodialysis and stopping immunosuppression.

An 86-year-old man had a rare tongue melanoma but refused treatment, showing the need for early cancer detection and treatment.

This descriptive study reported that cutaneous issues, particularly anesthesia and neuropathy dermatitis, were common at saphenous vein harvesting sites in Iraqi patients who underwent coronary artery bypass surgery.

This review discusses the pathogenesis of melasma, including genetic, environmental, and hormonal factors, and highlights potential avenues for new treatments and preventive strategies, but reports no new experimental findings.

This article reports on lentiginosis observed within plaques of linear atrophoderma of Moulin and discusses its potential classification as a twin-spotting phenomenon but provides no new clinical research results.

This review found that dermatological manifestations often indicate systemic diseases, with endocrine-metabolic disorders, autoimmune diseases, and renal or hepatic conditions frequently linked to specific skin changes, highlighting the diagnostic importance of skin examination in internal medicine and endocrinology.

This study found that unilateral topical latanoprost use for glaucoma was associated with hypertrichosis and increased pigmentation of eyelashes in the treated eye compared to the untreated eye.

Vitamin B12 deficiency can cause skin darkening and white hair, but it's reversible.

This case report describes a 56-year-old male with chronic watery diarrhea, hyperpigmentation, and alopecia, in whom colonoscopy revealed multiple polypoidal lesions from the distal transverse colon to the rectum.

This study found that obesity is associated with several skin conditions, such as striae and pseudoacanthosis nigricans, which may serve as markers of excessive weight.

This case report describes a rare instance of cutaneous focal mucinosis in a 12-year-old Chinese girl, presented as a hypopigmented plaque on her chin.

In this case report, lichen myxedematosus associated with hepatocellular carcinoma showed progressive improvement in skin lesions without further treatment following tumor resection.

This article discusses dermatological issues associated with black skin, such as postinflammatory pigmentation and keloids, and highlights the need for practitioners to understand these racial characteristics; it reports no new clinical results.

This study examined skin biopsies from a woman with Addison disease and found melanocytic hyperpigmentation in the epidermis, with a notable melanocyte/keratinocyte ratio indicating increased melanocyte presence in the arm compared to the thigh.

This report describes a case of Rothmund-Thomson type congenital poikiloderma, noting minor skin changes, hair loss, and slightly elevated lysine and cystine in the urine.

This study hypothesizes that postinflammatory hyperpigmentation in ashy dermatosis may result from basal cell apoptosis, as evidenced by consistent histologic findings across nine patients.

In this study, deep phenotyping of 68 patients with XPD gene defects successfully separated individuals by clinical diagnosis and survival status, potentially improving diagnosis and prognosis for xeroderma pigmentosum and trichothiodystrophy.

A new genetic mutation causing Xeroderma Pigmentosum was found in an 8-year-old girl, affecting her DNA repair.

This article discusses two cases of follicular dyskeratosis (Darier-White disease), highlighting its rare occurrence, genetic basis, and the challenges in diagnosis and treatment; it presents no new experimental results.

This study reported common skin changes and symptoms associated with thyroid disorders, such as dry skin in hypothyroidism and warm, soft skin in hyperthyroidism, and noted urticaria as a frequent autoimmune association in hypothyroid patients.

This review discusses the causes and diagnostic process for facial hypermelanosis, emphasizing the need to rule out systemic disorders like Addison's disease; it reports no new clinical findings.

In this study, metabolic syndrome and hypertension were significantly more prevalent in patients with plantar callosities compared to controls, suggesting potential links that warrant further investigation.

This article reviews the need for multicenter clinical trials to establish reference data for ultrasound screening protocols for Down syndrome and reports no new findings.