Table 1.

Clinical and histopathological characteristics of SCC patients for circRNA microarray analysis

Patient ID	Age	Clinical stage	Differentiation	Tumor size (cm)	Lymphnode metastases	Vascular/lymphatic invasion
1	32	IB2	Moderate	≥4	Negative	Positive
2	32	IB1	Low	<4	Negative	Negative
3	41	IB1	Low	<4	Negative	Negative
4	44	IIA	Low	<4	Negative	Negative
5	41	IB1	High	<4	Negative	Negative

Abbreviation: circRNA, circular RNA; SCC, squamous cell carcinoma.