Table 2.

number of metastatic tumor samples in each cluster, with the metastases represented according to their primary tissue

Metastatic tumors
Primary tissues	Breast cluster	Colon cluster	Lung cluster	Ovary cluster	Kidney cluster	Prostate cluster	Thyroid Kidney cluster	Mix cluster	Total
bladder	0	0	1	0	0	0	0	0	1
breast	5	1	0	0	0	0	0	0	6
cervix	0	0	2	1	0	0	0	0	3
colon	1	18	2	5	10	0	1	0	37
endometrium	4	2	1	9	0	0	0	4	20
fallopian tube	0	0	0	5	0	0	0	0	5
kidney	0	0	1	0	1	0	0	0	2
liver	0	0	0	0	0	0	0	0	0
lung	0	1	4	1	0	0	0	0	6
ovary	6	0	1	63	1	1	0	5	77
pancreas	1	1	1	0	0	0	0	0	3
peritoneum	0	0	0	2	0	0	0	0	2
prostate	0	0	0	0	0	0	0	0	0
rectosigmoid	0	1	0	1	1	0	0	0	3
rectum	0	2	0	0	1	0	0	0	3
renal pelvis	0	0	0	0	0	0	0	0	0
small intestine	0	0	1	0	0	0	0	1	2
stomach	0	3	0	0	0	0	0	0	3
testis	1	0	0	0	0	0	0	0	1
thyroid	0	0	0	0	0	0	0	0	0
uterus	0	0	1	0	0	0	0	2	3
vulva	0	0	1	0	0	0	0	0	1
Total	18	29	16	87	14	1	1	12	178