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Dermatopathology (Basel)
November 2024
Second Dermatology Department, School of Health Sciences, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece.
The dermoscopic rainbow pattern (RP), also known as polychromatic pattern, is characterized by a multicolored appearance, resulting from the dispersion of polarized light as it penetrates various tissue components. Its separation into different wavelengths occurs according to the physics principles of scattering, absorption, and interference of light, creating the optical effect of RP. Even though the RP is regarded as a highly specific dermoscopic indicator of Kaposi's sarcoma, in the medical literature, it has also been documented as an atypical dermoscopic finding of other non-Kaposi skin entities.
View Article and Find Full Text PDFLasers Med Sci
November 2024
Hospital for Skin Diseases, Shandong First Medical University, Shandong, China.
Cureus
September 2024
Dermatology, UDL Dermatological Group, Pereira, COL.
Vascular anomalies (VA) are classified as either vascular tumors or vascular malformations. Vascular tumors are characterized by the neoplastic proliferation of endothelial cells, whereas vascular malformations result from defects in the pathways that regulate the development of vascular channels during embryogenesis. Dermatological ultrasound has emerged as a critical diagnostic tool for distinguishing VA from other conditions and differentiating among various types of VA by providing detailed imaging characteristics.
View Article and Find Full Text PDFOxf Med Case Reports
October 2024
Pathology department, Tishreen, University Hospital, Tishreen University, Lattakia, Syria.
Oral angiokeratoma (OAK) is an uncommon vascular anomaly with various clinical manifestations. Typically associated with generalized angiokeratoma. It rarely manifests as a solitary lesion without any underlying systemic conditions.
View Article and Find Full Text PDFInt J Health Sci (Qassim)
January 2024
Department of Dermatology, College of Medicine, Qassim University, Buraidah, Qassim, Saudi Arabia.
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