Table 2.

Evaluation scale for irinotecan-induced delayed-onset diarrhea in rats.

Extent of diarrhea	Manifestations	Score
Normal	Normal stool or absent	0
Slight	Slightly wet and soft stool	1
Moderate	Wet and unformed stool with moderate perianal staining of the coat	2
Severe	Watery stool with severe perianal staining of the coat	3