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This case report describes a woman diagnosed with paraneoplastic autoimmune multiorgan syndrome associated with Castleman's disease, leading to constrictive bronchiolitis and multiple organ involvement despite corticosteroid treatment.

The authors present a case of punctate follicular porokeratosis, suggesting it as a distinct clinical entity distinguished by keratotic lesions originating specifically from hair follicles.

This report describes a rare case of pseudopelade of Brocq in a 20-year-old male, emphasizing its unique presentation with scalp hair loss and mild itching.

This study found that a cuticle keratin gene in sheep is a pseudogene due to gene duplication and mutations, lacking expression in vivo.

This report is the first to associate Cronkhite-Canada syndrome with multiple myeloma, describing regenerative pseudopolyps in a 58-year-old woman rather than true adenomatous polyps.

Hand-foot-mouth disease may cause nail loss in children.

This study found that onychomatricoma can fully mimic the nail unit and differentiate toward the nail bed and isthmus, distinguishing it from other pilar tumors.

This case report describes the use of CO2 laser surgery to treat chronic pododermatitis and pseudopads in an 8-year-old obese dog, resulting in complete healing within four weeks after previous treatments provided only temporary relief.

This study found that erosive pustular dermatosis of the scalp is frequently misdiagnosed as squamous cell carcinoma, highlighting the need for careful differentiation to avoid unnecessary treatments.

This study suggests that bioactive ceramics could be an effective universal strategy for treating musculoskeletal disorders by targeting the Piezo1-modulated intracellular calcium pathway during bone and muscle formation.

In this case study, the use of somatostatin analogues was effective in localizing and confirming a neuroendocrine lung tumor as the source of ectopic ACTH syndrome, leading to marked clinical improvement in a patient unable to undergo surgery.

This study found that erosive pustular dermatosis of the scalp is often misdiagnosed as squamous cell carcinoma, highlighting the importance of biopsy for accurate diagnosis.

In this case study, a 51-year-old Japanese man was diagnosed with desmoplastic trichoepithelioma after histological examination of surgically excised facial plaques.

This case report presents a rare instance of recurrent ACTH-independent Cushing’s syndrome due to PBMAH, coinciding with the development of a pheochromocytoma, highlighting the need for thorough reevaluation in similar recurring cases.

This research observed that multifocal pseudoepitheliomatous hyperplasia may explain some cases of squamous nests in vulvar lichen sclerosus with lichen simplex chronicus, potentially as a reaction to tissue damage rather than squamous cell carcinoma.

In this study, researchers found that overexpression of the Hedgehog signaling effector Gli2 in mice led to odontogenic keratocysts development, implicating GLI transcription factors in human keratocyst pathogenesis.

This report describes two cases of white piedra caused by Trichosporon inkin in a northern climate, detailing clinical findings and diagnosis without presenting new experimental results.

This case report describes white piedra infection of the scalp hair with a synergistic bacterial infection in two US native sisters, highlighting its relevance in diagnosing scalp hair concretions despite its rarity in North America.

This article reviews the condition plica neuropathica, including its manifestations, potential causes, and treatment, but it does not provide new clinical findings.

This case report describes a 35-year-old woman with a Rathke’s cleft cyst presenting with Cushing disease, highlighting the need to evaluate hormonal hypersecretion in atypical pituitary lesions.

This report documents the second known case of Castleman's disease in the lacrimal gland, diagnosed in an 84-year-old woman through histological examination after excising a left upper lid mass.

This case report describes a unique occurrence of plica polonica in a lung adenocarcinoma patient on chemotherapy, linked to anagen effluvium from paclitaxel and carboplatin and uncustomary shampoo use.

This study found that nevoid basal cell carcinomas originate in the epidermis and the upper part of the hair follicle, showing similarities to nonnevoid basal cell carcinomas.

This review outlines the diverse clinical presentations of cutaneous metastases in breast cancer patients and emphasizes the importance of biopsy for accurate diagnosis, but reports no new results.

This study suggests that pseudopelade may be an autonomous disease based on its distinctive clinical and histopathological features not present in other scarring alopecias.

This study diagnosed a group of six girls with various ectodermal abnormalities, identifying cranio-skeletal malformations consistent with focal dermal hypoplasia (Goltz syndrome), and found heterozygous mutations in the PORCN gene in two children.

This case report describes a patient with a rare combination of imperfect osteogenesis and Escobar syndrome, highlighting the genetic complexity and clinical manifestations of these conditions.

This review discusses the state-of-the-art knowledge on pseudoxanthoma elasticum, summarizing recent advancements in genetics, pathomechanisms, and potential treatments but reports no new clinical findings.

This study reported a rare case where a pheochromocytoma produced ACTH, leading to cyclic Cushing syndrome, and underscores the importance of considering this possibility in cases of ACTH-dependent hypercortisolism with an adrenal mass.

This article discusses the characteristics, clinical presentation, and diagnosis of calcified epidermal cysts but reports no new clinical results.