Table 1. Distribution of the tissues detected in different organs.

Tissues origin	Tissue numbers	Malignant	Benign or borderline	Paracancerous tissue	Normal tissue	Surgical margin
Liver	19	7	1	3	4	4
Pancreas	26	9	2	4	7	4
Gallbladder/bile duct	39	10	1	9	11	8
Duodenal papilla	14	4	0	4	4	2
Gastrointestinal tract	76	18	3	18	19	18
Esophagus	18	5	0	4	5	4
Thyroid	40	8	17	0	15	0
Nose and throat	13	5	0	2	5	1
Breasts	21	10	5	0	6	0
Lungs	8	3	1	1	2	1
Kidneys	28	14	1	7	6	0
Adrenal gland	3	0	2	0	1	0
Ureters	3	1	0	1	1	0
Bladder	2	1	0	0	1	0
Testes tumor	2	1	0	0	1	0
Endometrium	9	3	0	3	3	0
Uterine cervix	11	3	1	3	4	0
Uterus myoma	6	0	5	0	1	0
Ovary	1	0	1	0	0	0
Lymph nodes	7	0	7	0	0	0
In total	346	102	47	59	96	42