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