a pyogenic granuloma (PG) is most characteristically recognized by its vascular and fragile nature:
Friability and Bleeding: Because they are composed of an overabundance of capillaries, these lesions are extremely delicate and characteristically bleed profusely even with minor trauma or gentle probing.
Surface Appearance: The surface is often ulcerated and may be covered by a thin grayish pseudomembrane or yellow-fibrinous layer. In established lesions, a moist, glistening, or "ground beef" appearance is common.
Morphology: They typically present as solitary, bright red to purple, dome-shaped papules or nodules that can be pedunculated (on a stalk) or sessile (broad-based).
The "Collar": A characteristic finding is a scaly, white keratinized border at the base, often referred to as an epidermal collarette