Chinese Journal of Lasers, Volume. 50, Issue 15, 1507101(2023)
Imaging Technologies for Oral Cancer Screening and Diagnosis and Their Development Trends
Fig. 4. Fluorescent images of oral mucosal diseases[51]. (a) OSCC; (b) leukoplakia; (c) lichen planus; (d) stomatitis
Fig. 5. PAI results of hamster buccal pouch model, where high-intensity PAI signal pointed by white arrows is vascularization[62]. (a) Normal cheek tissue; (b) precancerous tissue; (c) OSCC tissue
Fig. 6. OCT images and corresponding histopathological images of 6 types of oral tumors[80]. (a)(b) Adenoid cystic carcinoma; (c)(d) OSCC; (e)(f) basal cell carcinoma; (g)(h) lipoma; (i)(j) ameloblastoma; (k)(l) pleomorphic adenoma
Fig. 7. Photos, OCT images and corresponding histopathological images of ex vivo oral leukoplakia[80]. (a)-(c) Verrucous leukoplakia; (d)-(f) homogeneous leukoplakia; (g)-(i) leukoplakia canceration
Fig. 8. PS-OCT images of normal and cancerous oral tongue tissues. (a) En face birefringence image of normal tongue tissue[86]; (b) en face birefringence image of cancerous tongue tissue[86]; (c) cumulative phase retardation images of normal tongue tissue[87]; (d) cumulative phase retardation images of the boundary between normal and cancerous tongue tissues[87]
Fig. 9. Different miniaturized OCT probes for oral imaging. (a) A handheld probe based on two-dimensional galvanometer[88]; (b) a fiber-optic rotary pullback scanning catheter probe[89]; (c) a scanning probe deployed a MEMS mirror at the distal end[90]; (d)(e) a scanning probe with side-view and forward view imaging[91]; (f) a scanning probe deployed a MEMS mirror at the proximal end[92]
Fig. 10. En face images based on optical attenuation model of different oral tissues and their histopathological images[104]. (a)(d) Non-cancerous tissue; (b)(e) boundary between non-cancerous and cancerous tissues; (c)(f) cancerous tissue; (g) three-dimensional reconstruction
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Yanmei Liang, Zihan Yang, Jianwei Shang, Chenlu Liu, Jun Zhang. Imaging Technologies for Oral Cancer Screening and Diagnosis and Their Development Trends[J]. Chinese Journal of Lasers, 2023, 50(15): 1507101
Category: Biomedical Optical Imaging
Received: Feb. 1, 2023
Accepted: Mar. 2, 2023
Published Online: Aug. 8, 2023
The Author Email: Liang Yanmei (ymliang@nankai.edu.cn)