6533b862fe1ef96bd12c7690

RESEARCH PRODUCT

Clinical, dermoscopic, and histologic aspects of two cases of cutaneous focal mucinosis*

Giovanni BiondoSimona SolaCarlotta PastorinoCesare Massone

subject

Pathologymedicine.medical_specialtyConnective tissueCase ReportDermoscopyDermatologyOral cavityAsymptomatic030207 dermatology & venereal diseases03 medical and health sciences0302 clinical medicineDermismedicinePathologybusiness.industryMucinNodule (medicine)General Medicinemedicine.diseasemedicine.anatomical_structureCutaneous focal mucinosisSkin abnormalitiesRL1-803030220 oncology & carcinogenesisHistopathologymedicine.symptombusiness

description

Abstract: Cutaneous mucinoses are a complex and diverse group of connective tissue disorders characterized by the accumulation of mucin and/or glycosaminoglycan in the skin and adnexa. Cutaneous focal mucinosis appears as a solitary, asymptomatic, skin-colored to white papule, nodule, or plaque located anywhere on the body or in the oral cavity. It presents mainly in adults and is characterized on histopathology by mucin throughout the upper and mid dermis. We describe the dermoscopy of two cases of cutaneous focal mucinosis. Both lesions presented a nonspecific homogenous whitish pattern; the first case also exhibited a sharply demarcated yellow border.

10.1590/abd1806-4841.20198381http://europepmc.org/articles/PMC6668945