. 2019 Mar 5;2019:3904923. doi: 10.1155/2019/3904923

Table 1.

Patients information.

Group	Diagnosis (K-L Grade)	Gender		Age
Group	Diagnosis (K-L Grade)	Female	Male	Age
OA	OA (III)	2	0	72.5 ± 3.7
	OA (IV)	8	6	72.5 ± 3.7
Normal	Osteosarcoma	3	5	17.6 ± 4.0

Grading standards based on Kellgren and Lawrence system (K-L Grade).