Ohgren's line passes from ?
Ans. is 'a' i.e., Medial canthus to angle of mandible Ohngren's classification of maxillary carcinoma: Presented by the ohngren's line which passes from the medial canthus of the eye to the angle of mandible. The growths situated above this plane have a poorer prognosis than those situated below. Ohngren's line (1933) A line from medial canthus of the eye to the angle of the mandible. Anteroinferior/infrastructure : Good prognosis. Superoposterior/suprastructure : Poor prognosis, early extension (eye, skull base, pterygoids, and intratemporal fossa).