Table 2.

Summary of key parameters of the established 49 PDX.

	Number	Ratio of PDX [%]
Patients	44
Male	28
Female	16
Generated PDX	49
PDX derived from colon carcinoma	27	55
PDX derived from rectum carcinoma	22	45
PDX derived from primary tumors	26	53
PDX derived from metastases	23	47
Liver	11	22
Lung	11	22
Lymph node	1	2