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Differential diagnosis of infantile hemangiomas
Marissa J Perman1, Leslie Castelo-Soccio, Melinda Jen
1The Children’s Hospital of Philadelphia, Philadelphia, PA 19104, USA. Permanm@email.chop.edu
Insights
Infantile hemangiomas are common benign vascular tumors that can mimic other vascular anomalies. Accurate diagnosis requires understanding the International Society for the Study of Vascular Anomalies classification and differentiating tumors from malformations.
Area of Science:
- Dermatology
- Pediatrics
- Vascular Biology
Background:
- Infantile hemangiomas (IHs) are the most common benign vascular tumors in infancy.
- IHs can clinically mimic numerous other vascular anomalies, posing diagnostic challenges.
- Early identification is crucial for appropriate management.
Purpose of the Study:
- To compare and contrast infantile hemangiomas with clinically similar vascular anomalies.
- To describe the International Society for the Study of Vascular Anomalies (ISSVA) classification system.
- To highlight distinctions between vascular tumors (e.g., IHs) and vascular malformations.
Main Methods:
- Clinical comparison of infantile hemangiomas and other vascular anomalies.
- Review of the ISSVA classification system for vascular anomalies.
- Analysis of diagnostic features including onset, growth patterns, and consistency.
Main Results:
- Infantile hemangiomas share clinical features with various vascular lesions, particularly in early life.
- The ISSVA classification distinguishes vascular tumors from malformations.
- Specific associated signs and syndromes can aid in diagnosing certain vascular anomalies.
Conclusions:
- Distinguishing infantile hemangiomas from other vascular anomalies is essential for accurate diagnosis and treatment.
- Understanding the ISSVA classification is key to differentiating vascular tumors from malformations.
- Awareness of associated syndromes aids in the comprehensive evaluation of vascular anomalies.
Abstract:
1.Compare and contrast infantile hemangiomas with other vascular anomalies that may be confused clinically.2.Describe the vascular anomalies classification system according to the International Society for the Study of Vascular Anomalies (ISSVA), highlighting the differences between vascular tumors, such as infantile hemangiomas, and vascular malformations.3.Briefly review associated signs or syndromes found in the context of certain vascular anomalies.Infantile hemangiomas are the most common benign vascular tumor in infancy but may mimic many other types of vascular anomalies. In many cases, the appearance, time of onset, growth pattern, and consistency of infantile hemangiomas make the diagnosis straightforward (see "Pathogenesis of Infantile Hemangiomas" on p. 321). However, many other vascular lesions can appear quite similar to infantile hemangiomas, especially early in life, and at times this makes the correct diagnosis challenging.
