Table 3.

Cross-classification of sample type with latent classes obtained from proposed method

Class	bladder	blood (ad)	blood (nb)	brain	cervical	H & N	kidney	lung	placenta	pleura	sm intestine	Total
000	3						2	12		8	3	28
0010								19		5		24
0011								20		2	1	23
0100	2			2	1		4	2		2	1	14
01010				1		4						5
0101100						3						3
0101101						3						3
010111					2							2
01100									1	1		2
01101									5			5
0111									13			13
1000			3									3
100100			2									2
100101			4									4
1001100			3									3
1001101			4									4
100111			5									5
101			34									34
1100		18										18
1101		12										12
11100				5								5
11101				3								3
1111				1		1						2
Total	5	30	55	12	3	11	6	53	19	18	5	217

Classes are labeled with the sequence vector representing the terminal node from which the class was derived.