Table 1 The basic and clinical features of non-metastatic PDAC
Characteristics | Level | Number (%) |
|---|---|---|
Insurance Recode | Insured | 17,218(81.87%) |
No/unknown | 3812(18.13%) | |
Marital status | Married | 13,291(63.20%) |
Single | 6984(33.21%) | |
Unknown | 755(3.59%) | |
Age, years | < 65 | 9427(44.83%) |
≥65 | 11,603(55.17%) | |
Race recode | White | 17,170(81.65%) |
Other | 3860(18.35%) | |
Sex | Male | 10,657(50.68%) |
Female | 10,373(49.32%) | |
Tumor site | Pancreas Head | 13,576(64.56%) |
Pancreas Body Tail | 5175(24.61%) | |
Pancreas Other | 2279(10.83%) | |
Grade | I | 4147(19.72%) |
II | 8677(41.26%) | |
III/IV | 6075(28.89%) | |
Unknown | 2131(10.13%) | |
T stage | T1 | 4242(20.17%) |
T2 | 10,699(50.87%) | |
T3 | 5121(24.36%) | |
T4 | 968(4.60%) | |
N stage | N0 | 9467(45.02%) |
N1 | 7400(35.19%) | |
N2 | 4163(19.79%) | |
Treatment methods | Only surgery | 8903(42.33%) |
Surgery + chemotherapy | 6386(30.37%) | |
Neoadjuvant radiotherapy | 776(3.69%) | |
Adjuvant radiotherapy | 4965(23.61%) | |
Regional nodes examined | < 15 | 11,410(54.26%) |
≥15 | 9437(44.87%) | |
Unknown | 183(0.87%) |