Table 2. Clinical findings and tumor characteristics of IOPNs of the pancreas.
| Case | Age | Sex | Invasive component |
|---|---|---|---|
| 1 | 69 | Female | No invasion |
| 2 | 68 | Female | No invasion |
| 3 | 69 | Male | Microinvasion, Tubular |
| 4 | 62 | Female | No invasion |
| 5 | 76 | Female | No invasion |
| 6 | 74 | Male | No invasion |
| 7 | 74 | Male | No invasion |
| 8 | Unknown | Male | No invasion |
| 9 | Unknown | Unknown | No invasion |
| 10 | Unknown | Unknown | No invasion |
| 11 | 56 | Female | Microinvasion, Tubular |
| 12 | 67 | Female | Microinvasion, Tubular |
| 13 | 70 | Female | Microinvasion, Colloid carcinoma-like* |
| 14 | 73 | Male | No invasion |
| 15 | 42 | Male | Colloid carcinoma-like* |
| 16 | 76 | Female | No invasion |
| 17 | 67 | Male | No invasion |
| 18 | 43 | Female | No invasion |
| 19 | 67 | Male | No invasion |
| 20 | 49 | Male | No invasion |
| 21 | 56 | Male | Tubular |
| 22 | 69 | Male | Colloid carcinoma-like* |
| 23 | 52 | Male | No invasion |
| 24 | 77 | Male | No invasion |
N/A: Not available
IOPN: Intraductal oncocytic papillary neoplasm
*
Revealed extracellular mucin production similar to that of colloid carcinoma