The Application of Classification and Regression Trees for the Triage of Women for Referral to Colposcopy and the Estimation of Risk for Cervical Intraepithelial Neoplasia: A Study Based on 1625 Cases with Incomplete Data from Molecular Tests

Table 5

CART results in relation to the cytological outcome and the histological result.

Histology	Cytology	CART result			Grand total
		Correct	False negative	False positive
CN	Negative	619			619
(CN) Total		619			619
Negative	Inadequate	10			10
	Negative	62			62
	ASC-US	36		1	37
	LGSIL	36			36
	ASC-H	3		3	6
	HGSIL	2		8	10
Negative total		149		12	161
CIN 1	Inadequate	25		4	29
	Negative	67			67
	ASC-US	107		2	109
	LGSIL	242		17	259
	ASC-H	2		4	6
	HGSIL	5		35	40
CIN 1 total		448		62	510
CIN 2	Inadequate	8	1		9
	Negative		5		5
	ASC-US	7	11		18
	LGSIL	26	24		50
	ASC-H	2			2
	HGSIL	75			75
CIN 2 total		118	41		159
CIN 3	Inadequate	8	1		9
	Negative		2		2
	ASC-US	2	3		5
	LGSIL	8	7		15
	ASC-H	3			3
	HGSIL	94			94
	SCC	1			1
CIN 3 total		116	13		129
SCC	Inadequate	2			2
	ASC-H	2			2
	HGSIL	9			9
	SCC	15			15
	ADENO-CA	1			1
SCC total		29			29
ADENO-CA	Inadequate				2
	LGSIL		1		1
	ASC-H		1		1
	HGSIL	2			2
	SCC	2			2
	ADENO-CA	10			10
ADENO-CA total		16	2		18
Grand total		1495	56	74	1625