Assertion: lichen's form | /r/CapableOf | present with 3 to 5 mm
Facets:
value: on the skin
type: LOCATION
Source sentences:
text: On the skin, the most common form of lichen planus presents with 3 to 5 mm diameter, itchy, purple, flat-topped spots (papules) which when looked at closely, have irregular fine white streaks visible on the surface called “Wickham’s striae”.