Rapid pathologic grading-based diagnosis of esophageal squamous cell carcinoma via Raman spectroscopy and a deep learning algorithm

Table 1 Summaries of the fundamental information of enrolled subjects and the corresponding number of collected Raman spectra

Patient information		Number of patients	Number of spectra
Age	< 60 years	24
	≥ 60 years	66
Gender	Male	59
	Female	31
Test site	Neck	2
	Upper	24
	Middle	40
	Lower	16
Histological grading	Health	30	120
	Low grade	30	120
	High grade	30	120