Size of true polyps on final pathologic report
| Study | Size, mm; no of cases | Minimum size, mm | Maximum size, mm | Median size, mm | Mean size ± SD, mm | Comment | ||
|---|---|---|---|---|---|---|---|---|
| < 5 | 5–10 | > 10 | ||||||
| Ali Channa et al. (12) | 0 | 27 | 1 | — | 15 | — | — | Incomplete data |
| Chattopadhyay et al. (13) | 0 | 0 | 3 | 12 | 20 | 18 | 16.7 ± 4.2 | Benign and malignant polyps |
| Damore et al. (4) | 0 | 1 | 0 | — | 6 | — | — | Incomplete data |
| Khan et al. (15) | 0 | 0 | 4 | — | — | — | — | Incomplete data |
| Mainprize et al. (16) | 0 | 0 | 2 | — | — | — | — | Incomplete data |
| Park et al. (17) | 0 | 1 | 24 | 8 | 30 | 15 | 15.2 ± 5.6 | Malignant polyps only |
| Xu et al. (19) | — | — | — | 3 | 12 | — | — | Incomplete data |
| Zielinski et al. (20) | 2 (< 6) | 3 (6–9) | 8 ( ≥ 10) | 4 | 53 | 18 | 18.5 ± 15.4 | Benign and malignant polys |
| Akyurek et al. (11) | 1 (< 6) | 1 (6–10) | 8 | — | — | — | — | Incomplete data |
| Sarkut et al. (18) | 0 | 1 | 21 | — | — | — | — | Incomplete data |
| Huang et al. (14) | — | Benign | — | — | — | — | 10.8 ± 4.7 | Incomplete data |
| — | Malignant | — | — | — | — | 13.5 ± 4.2 | Incomplete data | |
SD = standard deviation.