Lymphangioma
Lymphangioma
Updated: 10/19/2020
© Jun Wang, MD, PhD
General features
- Most likely malformation
- Two major groups
Skin/superficial: Lymphangioma circumscriptum
Deep: Cavernous lymphangioma and cystic hygroma
Pathogenesis
- Disrupted communication of lymphatics to venous system
Clinical presentations
- Lymphangioma circumscriptum
Increase in number and expand involved area
Usually asymptomatic
May have spontaneous minor bleeding and copious drainage of
clear fluid
- Cavernous lymphangioma
Solitary rubbery nodule with NO skin changes during infancy
More common in the face, trunk, or extremity
A fast growth phase common
- Cystic hygroma
Deep subcutaneous swelling after birth
Usually in the axilla, base of the neck, or groin
Fill up rapidly with lymph fluid if drained
Morphological features
- Dilated lymphatic vessles
- Loose stroma
- No atypia
Management
- Surgery
- Sclerotherapy
- Follow up
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