|Description||Describes dermoscopyDermoscopy is a non invasive diagnostic method. of pyogenic granulomaThis glossary term has not yet been described.|
|Author(s)||Pedro Zaballos · Ignacio Gómez Martín|
|Owner||Pedro Zaballos → send e-mail|
|Status update||August 15, 2017|
|Status by||Ralph P. Braun|
Common, benignis any condition that is harmless in the long run, acquired, vascular lesionThis glossary term has not yet been described. of the skin and mucosa. Typically presents in children or young adults as a solitary, rapidly growing, red papule or nodule that tends to ulceration and bleeding. They are related to infective organisms, penetrating injury, hormonal factors (pregnancyThis glossary term has not yet been described.), retinoid therapy, or other systemic medications (i.e., docetaxel).
- Reddish or red-whitish homogeneous area: a structureless zone whose colorColor (American English) or colour (Commonwealth English) is the characteristic of human visual perception described through color categories, with names such as red, yellow, purple, or blue. varied from completely red to red with whitish zones.
- White collarette: a ring-shaped or arcuate squamous structure that is usually located at the periphery of the lesions.
- White rail linesstreaks: white streakslines radial (always at periphery) streaks Reed nevus melanoma recurrent nevus that intersect the lesion.
- Vascular structuresThis glossary term has not yet been described. (dotted vesselstiny pinpoint vessels flat melanocytic lesions inflammatory diseases Bowen disease, hairpin vesselsThis glossary term has not yet been described., linear-irregular vessels, telangiectasias, polymorphous vesselsmultiple types of vessels are present may indicate malignancy in appropriate context for example in flat melanocytic lesions).
- Ulceration may be present
The most frequent dermoscopic pattern of pyogenic granuloma consists of reddish homogenous areas separated by white lines resembling rails and surrounded by a white collarette.