In 7 from 320 Rana temporaria grass frogs and 16 from 978 Rana ridibunda pond frogs, the 31 and 47 spontaneous skin tumors respectively, were observed. The tumors were represented by cystadenopapillomas and adenocarcinomas, and developed from epithelium of skin mucous glands. The spontaneous pigment tumors (melanophoromas) were found in 2 axolotls Ambistoma mexicanum. These tumors developed from hyperplastic melanophores in pigment spots and focal proliferations of melanophores located deeply in derma.
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World J Clin Cases
January 2025
Department of Dermatology, College of Medicine, Chungbuk National University, Cheongju 28644, Chungbuk, South Korea.
Background: Intramuscular corticosteroid injection may cause adverse effects such as dermal and/or subcutaneous atrophy, alopecia, hypopigmentation, and hyperpigmentation. Although cutaneous atrophy can spontaneously resolve, several treatment options have been suggested for this condition.
Case Summary: In this paper, we report a case of corticosteroid injection induced lipoatrophy treated with autologous whole blood (AWB) injection, as the condition had been unresponsive to fractional laser therapy.
Transl Pediatr
December 2024
Department of Pediatric Intensive Care Unit, National Regional Medical Center, Guizhou Branch of Shanghai Children's Medical Center, School of Medicine, Shanghai Jiao Tong University, Guizhou Provincial People's Hospital, Guiyang, China.
Background: Metabolic cardiomyopathy is characterized by structural and functional changes to the heart and interstitial fibrosis without coronary artery disease or hypertension. Inborn metabolic defects are a common cause of cardiomyopathy in children. There are more than 40 kinds of inborn metabolic defects that cause cardiomyopathy.
View Article and Find Full Text PDFPLoS One
January 2025
Department of Dermatology, Hanoi Medical University, Hanoi, Vietnam.
Objective: Chronic spontaneous urticaria (CSU) is a challenging condition that significantly impacts the affected patients. This study aimed to evaluate the quality of life (QoL) among patients with CSU in Vietnam and identify factors associated with QoL.
Methods: A cross-sectional study was conducted at the Vietnam National Dermatology and Venereology Hospital from June 2023 to March 2024.
Immunobiology
January 2025
Department of Internal Medicine / Allergy and Clinical Immunology, Faculty of Medicine, Ain Shams University, Cairo, Egypt. Electronic address:
Background: Chronic spontaneous urticaria (CSU) is a persistent skin condition with no known cause or trigger. The unpredictability of CSU attacks lowers patients' quality of life. NOD-like receptor pyrin domain containing 3 (NLRP3) gene dysregulation can result in numerous immunological and inflammatory diseases.
View Article and Find Full Text PDFEruptive pseudoangiomatosis (EP) is a rare cutaneous condition that usually resolves spontaneously within a few days and is more frequently seen in the pediatric age group. It is characterized by the sudden onset of asymptomatic small erythematous hemangioma-like papules encircled by a pale halo. The precise pathogenesis is unknown; however, multiple environmental triggers have been reported.
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