Selected cutaneous vascular neoplasms. A review.

Area of Science:

• Dermatopathology
• Oncology
• Pediatrics

Background:

• Vascular neoplasms of the skin encompass a spectrum from benign to malignant.
• Accurate classification is crucial for diagnosis and treatment.
• Understanding the pathogenesis of these lesions aids in management.

Purpose of the Study:

• To review the pathology of benign, borderline, and malignant cutaneous vascular neoplasms.
• To present a classification of vascular lesions in childhood.
• To discuss specific variants of hemangioma and other vascular tumors.

Main Methods:

• Literature review of pathology and classification of skin vascular neoplasms.
• Discussion of defined variants of hemangioma.
• Review of Kaposi sarcoma, angiosarcoma, and lymph-angioma.

Main Results:

• Detailed review of benign, borderline, and malignant vascular neoplasms.
• Classification of childhood vascular lesions provided.
• Specific hemangioma variants, Kaposi sarcoma (with HHV-8 role), angiosarcoma, and lymph-angioma discussed.

Conclusions:

• Comprehensive overview of skin vascular neoplasms.
• Classification aids in understanding diverse presentations.
• Highlights key entities like Kaposi sarcoma and angiosarcoma for clinical relevance.