Research Article

The Influence of Monoamine Oxidase Variants on the Risk of Betel Quid-Associated Oral and Pharyngeal Cancer

Figure 5

Boxplot of protein expression among 8 patients. (a) MAO-A protein expression between oral tumor (T) tissue and the oral normal (N) adjacent tissue; (b) MAO-B expression between oral tumor (T) tissue and the oral normal (N) adjacent tissue.
(a)
(b)