What is a primary characteristic of lymphangioma in children?

A primary characteristic of lymphangioma in children is the presence of a soft, non-tender, and translucent mass. Lymphangiomas are benign tumors that result from the malformation of lymphatic vessels. They typically present as soft, compressible masses that may vary in size and can range in color from normal skin to bluish or translucent, especially when located superficially.

The non-tender nature of lymphangiomas makes them distinct from other types of swellings, which might be associated with pain or tenderness due to inflammation or surrounding tissue involvement. The translucency is a characteristic feature observed on examination, especially on areas where the lymphangioma is closer to the skin surface.

This presentation is critical for differentiation from other tumors or masses that may have different characteristics, such as being firm or hard to the touch. Understanding these clinical features helps in identifying lymphangiomas early, aiding in appropriate management and follow-up.