“…The important role of oral cancer visual screening in high‐risk individuals also is emphasized, bearing in mind the unforgettable lesson of Crispian Scully, who conceived the “RULE” to help healthcare workers to focus on early oral cancer presentations. Scully's acronym refers to red or white patch; ulceration; lump, loose tooth or lymphadenopathy; extending for 3 weeks or more (Scully, ; Scully, ).…”