TY - CHAP M1 - Book, Section TI - Leukoplakia, Erythroplakia, Oral Lichen Planus, & Oral Cancer A1 - Kozin, Elliott D. A1 - Lustig, Lawrence R. A2 - Papadakis, Maxine A. A2 - McPhee, Stephen J. A2 - Rabow, Michael W. A2 - McQuaid, Kenneth R. PY - 2023 T2 - Current Medical Diagnosis & Treatment 2023 AB - ESSENTIALS OF DIAGNOSISLeukoplakia: A white lesion that cannot be removed by rubbing the mucosal surface.Erythroplakia: Similar to leukoplakia except that it has a definite erythematous component.Oral Lichen Planus: Most commonly presents as lacy leukoplakia but may be erosive; definitive diagnosis requires biopsy.Oral Cancer: Early lesions appear as leukoplakia or erythroplakia; more advanced lesions will be larger, with invasion into the tongue such that a mass lesion is palpable. Ulceration may be present.Oropharyngeal Cancer: Unilateral throat masses, such as emanating from the tonsils or base of tongue, typically presenting with painful swallowing and weight loss. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/10/06 UR - accessmedicine.mhmedical.com/content.aspx?aid=1193145442 ER -