1. Date of download: 6/9/2016 Copyright © 2016 SPIE. All rights reserved. Schematic diagram of high-performance liquid chromatography (HPLC)-laser-induced fluorescence (LIF) setup. Figure Legend: From: Salivary protein markers: a noninvasive protein profile-based method for the early diagnosis of oral premalignancy and malignancy J. Biomed. Opt. 2013;18(10):101317-101317. doi:10.1117/1.JBO.18.10.101317

2. Date of download: 6/9/2016 Copyright © 2016 SPIE. All rights reserved. (a) Typical preprocessed saliva chromatograms of normal, premalignant, and malignant classes (normalized with respect to 1200 s peak). (b) Expanded (five times) chromatograms in (a). Figure Legend: From: Salivary protein markers: a noninvasive protein profile-based method for the early diagnosis of oral premalignancy and malignancy J. Biomed. Opt. 2013;18(10):101317-101317. doi:10.1117/1.JBO.18.10.101317

3. Date of download: 6/9/2016 Copyright © 2016 SPIE. All rights reserved. Factor loadings for different factors. Figure Legend: From: Salivary protein markers: a noninvasive protein profile-based method for the early diagnosis of oral premalignancy and malignancy J. Biomed. Opt. 2013;18(10):101317-101317. doi:10.1117/1.JBO.18.10.101317

4. Date of download: 6/9/2016 Copyright © 2016 SPIE. All rights reserved. Plot of scores of factor 1 versus scores of factor 2. Figure Legend: From: Salivary protein markers: a noninvasive protein profile-based method for the early diagnosis of oral premalignancy and malignancy J. Biomed. Opt. 2013;18(10):101317-101317. doi:10.1117/1.JBO.18.10.101317

5. Date of download: 6/9/2016 Copyright © 2016 SPIE. All rights reserved. Results of receiver operating characteristic (ROC) analysis with normal calibration set for the region 1400 to 1500 s. Figure Legend: From: Salivary protein markers: a noninvasive protein profile-based method for the early diagnosis of oral premalignancy and malignancy J. Biomed. Opt. 2013;18(10):101317-101317. doi:10.1117/1.JBO.18.10.101317