Table 5.
I | II | III | IV | |
---|---|---|---|---|
Maximal size | <10 cm | 10-20 cm | >20 cm | |
Growth speed | No growth within 6 months | Growth within 6 months | More than 50% increase in maximal diameter within 3 months | |
Uretic obstruction | No | Yes | ||
Bowel obstruction | No | Yes | ||
Sensation of tumor | No | Yes | ||
Pain | No | Yes | ||
Restriction of daily life | No | Yes | ||
Hospitalization | Unnecessary | Necessary |