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Fig. 6 | World Journal of Surgical Oncology

Fig. 6

From: Clinical and experimental study of a terahertz time-domain system for the determination of the pathological margins of laryngeal carcinoma

Fig. 6

Comparison of terahertz optical parameters of laryngeal carcinoma, para-cancer and normal tissues (red represents laryngeal carcinoma, blue represents para-cancer, and green represents normal tissues) revealed significant differences among them: laryngeal carcinoma > adjacent tissue > normal tissue. a Absorption coefficient and b refractive index

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