Detailed data.
| Criteria of Hist.Classification | Tumor-like lesions/Juvenile polyposis |
| Location | Large intestine(Colon)/Descending colon |
| Technique, Method | Endoscopy |
| Macroscopic Types | Type 1 Protuberant (polypoed) type/ |
| Size | 25 - 29 |
| Multiple neoplasm in same organ | Synchronous |
