Histology | Size (mm) | Operation | N factor | Stage | Positive LN number | |
D1 ≤ D1+ | Differentiated | 25 | Distal | 1 | IB | No.3: 1/2, No.9: 1/3 |
Differentiated | 14 | Distal | 2 | IIA | No.3: 1/14, No.5: 1/1, No.8a: 1/1 | |
Differentiated | 20 | Distal | 2 | IIA | No.1: 1/1, No.3: 1/4, No.4: 1/2, No.6: 1/3, No.8a: 1/2 | |
Undifferentiated | 25 | Total | 2 | IIA | No.3: 4/5, No.7: 1/3, No.8a: 1/4 | |
Differentiated | 25 | Distal | 2 | IIA | No.6: 2/2 No.8a: 1/1 | |
Undifferentiated | 27 | Distal | 2 | IIA | No.6: 3/6, No.8a: 1/5 | |
Undifferentiated | 14 | Distal | 2 | IIA | No.6: 2/6, No.8a: 1/2 | |
D1+ ≤ D2 | Undifferentiated | 40 | Distal | 3 | IIB | No.1: 2/4, No.3: 3/3, No.7: 1/1, No.8a: 1/1, No.12a: 1/4 |
Undifferentiated | 43 | Distal | 3 | IIB | No.3: 6/15, No.6: 1/4, No.12a: 1/4 | |
>D2 | Undifferentiated | 40 | Total | 2 | IIA | No.3: 3/6, No.16: 1/1 |
Differentiated | 47 | Distal | 2 | IIA | No.3: 1/12, No.6: 3/3, No.7: 1/3 No.14v: 1/3 | |
Undifferentiated | 35 | Total | 2 | IIA | No.3: 1/9, No.6: 4/5, No.14v: 1/1 |