Fluorescence Diagnostics of Colon Malignant and Premalignant Lesions Using 5-Aminolevulinic Acid

Table 2

Distribution of tumors depending on the diagnostic parameter (DP) and final histopathological findings.

Histopathological; findings	Value of DP (a.u.)					Total
	0-1	1-2	2-3	3-4	>4
HP		6			3	9
TA	7	13				20
TVA	3	4				7
VA	6	6				12
TA dII			5			5
TA dIII		1	5			6
TVA dI	1	2				3
TVA dII			6			6
TVA dIII		1	2			3
HG AC		1	—	2	5	8
MG AC			1	2	5	8
Total	17	34	19	4	13	87

Note: HP: hyperplastic polyp; TA: tubular adenoma; TA dII: tubular adenoma with grade II dysplasia; TA dIII: tubular adenoma with grade III dysplasia; TVA: tubular-villous adenoma; TVA dI: tubular-villous adenoma with grade I dysplasia; TVA dII: tubular-villous adenoma with II dysplasia; TVA dIII: tubular-villous adenoma with grade III dysplasia; VA: villous adenoma; HG AC: high-grade differentiated adenocarcinoma; MG AC: medium-grade differentiated adenocarcinoma.