Table 2.

Gilly's classification based on nodule size and simplified extent of intraperitoneal dissemination [12]

Stage 0	no macroscopic disease
Stage I	malignant granulations < 5 mm in diameter localized in one part of the abdomen
Stage II	malignant granulations < 5 mm in diameter diffuse to the whole abdomen
Stage III	localized or diffuse malignant granulations 5–20 mm in diameter
Stage IV	localized or diffuse large malignant masses (>2 cm in diameter)