Corrigendum: LASSO-derived prognostic model predicts cancer-specific survival in advanced pancreatic ductal adenocarcinoma over 50 years of age: a retrospective study of SEER database research
Yuan Feng, Junjun Yang, Wentao Duan, Yu Cai, Xiaohong Liu, Yong Peng
Abstract
Genes, proteins, chemicals, diseases, species, mutations and cell lines named across the full text — each resolved to its canonical identifier and authoritative record.
| Variable | Whole population | Training population | Validation population | P | Nanchong Central Hospital | |||
|---|---|---|---|---|---|---|---|---|
| Number | % | Number | % | Number | % | 149 | ||
| 17,621 | 12,333 | 5,288 | ||||||
| Age | ||||||||
| 50-65 | 6,262 | 35.54% | 4,400 | 35.68% | 1,862 | 35.21% | 0.83 | 23 |
| 65-80 | 8,585 | 48.72% | 5,983 | 48.51% | 2,602 | 49.21% | 84 | |
| 80 | 2,774 | 15.74% | 1,950 | 15.81% | 824 | 15.58% | 42 | |
| Race | ||||||||
| Black | 2,072 | 11.76% | 1,472 | 11.94% | 600 | 11.35% | 0.91 | 0 |
| White | 14,135 | 80.22% | 9,861 | 79.96% | 4,274 | 80.82% | 0 | |
| Other | 1,414 | 8.02% | 1,000 | 8.11% | 414 | 7.83% | 149 | |
| Sex | ||||||||
| F | 8,437 | 47.88% | 5,919 | 47.99% | 2,518 | 47.62% | 0.56 | 64 |
| M | 9,184 | 52.12% | 6,414 | 52.01% | 2,770 | 52.38% | 85 | |
| AJCC Stages | ||||||||
| III | 3,087 | 17.52% | 2,172 | 17.61% | 915 | 17.30% | 0.47 | 43 |
| IV | 14,534 | 82.48% | 10,161 | 82.39% | 4,373 | 82.70% | 106 | |
| Site | ||||||||
| Head | 8,045 | 45.66% | 5,632 | 45.67% | 2,413 | 45.63% | 59 | |
| Body | 3,542 | 20.10% | 2,500 | 20.27% | 1,042 | 19.70% | 0.28 | 18 |
| Tail | 3,605 | 20.46% | 2,512 | 20.37% | 1,093 | 20.67% | 32 | |
| Others | 2,429 | 13.78% | 1,689 | 13.69% | 740 | 13.99% | 40 | |
| Grade a | ||||||||
| Well | 1,606 | 9.11% | 1,136 | 9.21% | 470 | 8.89% | 0.15 | 17 |
| Bad | 1,805 | 10.24% | 1,286 | 10.43% | 519 | 9.81% | 23 | |
| Unknow | 14,210 | 80.64% | 9,911 | 80.36% | 4,299 | 81.30% | 109 | |
| CA19-9 | ||||||||
| Positive | 5,371 | 30.48% | 3,734 | 30.28% | 1,637 | 30,96% | 0.63 | 53 |
| Negative | 12,250 | 69.52% | 8,599 | 69.72% | 3,651 | 69.04% | 96 | |
| Number | 0.38 | |||||||
| 1 | 14,333 | 81.34% | 10,043 | 81.43% | 4,290 | 81.13% | 105 | |
| >1 | 3,288 | 18.66% | 2,290 | 18.57% | 998 | 18.87% | 44 | |
| Radiation | 0.29 | |||||||
| Yes | 1,789 | 10.15% | 1,285 | 10.42% | 504 | 9.53% | 34 | |
| No | 15,832 | 89.85% | 11,048 | 89.58% | 4,784 | 90.47% | 115 | |
| Chemotherapy | ||||||||
| Yes | 10,784 | 61.20% | 7,493 | 60.76% | 3,291 | 62.24% | 0.36 | 97 |
| No | 6,837 | 38.80% | 4,840 | 39.24% | 1,997 | 37.76% | 52 | |
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Taxonomy
TopicsPancreatic and Hepatic Oncology Research · Ferroptosis and cancer prognosis
Text correction
In the published article, there was an error. “Nanchang” is the wrong spelling. The correct spelling should be “Nanchong.”
This correction has been applied to the Abstract, the Methodology under the External Validation section, and to the first line of Table 1.
The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.