Fig. 4
From: MAGE-A expression in oral and laryngeal leukoplakia predicts malignant transformation

Expression analysis of progressing leukoplakia, non-progressing leukoplakia, corresponding squamous cell carcinoma, normal oral mucosal tissue, and human testis (positive control) carried out by RT-PCR. a Representative results of expression analyses for positive MAGE-A3/6 expression. b Representative results of expression analyses for positive MAGE-A4 expression. c The quality of RNA was assessed by amplifying cDNA using GAPDH as internal control. LP* progressing leukoplakia (group 1), LP non-progressing leukoplakia (group 2), SCC squamous cell carcinoma (group 3), NOM normal oral mucosa (group 4), Testis human testis (positive control), Neg. negative control reaction without cDNA template