Assertion: tumor's cell | /r/AtLocation | the surface of the skin
Facets:
value: normally
type: DEGREE
Source sentences:
text: Cancers formed by flat cells that look like cells normally found on the surface of the skin or the linings of certain organs are called squamous cell cancers or squamous cell carcinomas.
text: Seen with a microscope, the cells look much like the flat cells that are found on the surface of the skin.