Detailed data.
| Criteria of Hist.Classification | Malignant non-epithelilal tumors/Leiomyosarcoma (including GIST) |
| Location | Large intestine(Colon)/Sigmoid colon |
| Technique, Method | Endoscopy |
| Macroscopic Types | Type 2 Ulcerated type with clear margin/ |
| Size | 40 - |
| Multiple neoplasm in same organ | Non |
| Multiple neoplasm in another | Syncronous |
