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Table 1 Clinical features between pancreatic head PAAD and pancreatic body/tail PAAD in original and matched cohorts

From: Tumor location as an indicator of survival in T1 resectable pancreatic ductal adenocarcinoma: a propensity score-matched analysis

Original cohort (nā€‰=ā€‰8409)

Matched cohort (nā€‰=ā€‰4571)

Characteristics

Head

Body/Tail

P

Characteristics

Head

Body/Tail

P

Age at diagnosis

65.3ā€‰Ā±ā€‰10.4

66.4ā€‰Ā±ā€‰10.8

<ā€‰0.001

Age at diagnosis

66.2ā€‰Ā±ā€‰10.3

66.4ā€‰Ā±ā€‰10.8

0.540

Year of diagnosis

Ā Ā 

<ā€‰0.001

Year of diagnosis

Ā Ā 

0.499

2004ā€“2008

2813

431

Ā 

2004ā€“2008

1170

427

Ā 

2009ā€“2014

4333

832

Ā 

2009ā€“2014

2151

823

Ā 

Race

Ā Ā 

<ā€‰0.001

Race

Ā Ā 

0.934

ā€ƒWhite

5900

982

Ā 

ā€ƒWhite

2615

977

0.032

ā€ƒYellow

478

114

Ā 

ā€ƒYellow

281

110

Ā 

ā€ƒBlack

706

158

Ā 

ā€ƒBlack

397

154

Ā 

ā€ƒOthers

62

9

Ā 

ā€ƒOthers

28

9

Ā 

Gender

Gender

ā€ƒFemale

3542

662

0.062

ā€ƒFemale

1706

651

0.669

ā€ƒMale

3604

601

Ā 

ā€ƒMale

1615

599

Ā 

Marital status

Marital status

ā€ƒMarried

4516

805

0.319

ā€ƒMarried

2095

795

0.891

ā€ƒSingle

840

128

Ā 

ā€ƒSingle

367

127

Ā 

ā€ƒDivorced

741

125

Ā 

ā€ƒDivorced

320

125

Ā 

ā€ƒWidowed

849

163

Ā 

ā€ƒWidowed

437

161

Ā 

ā€ƒUnknown

200

42

Ā 

ā€ƒUnknown

102

42

Ā 

T stage

T stage

ā€ƒT1

1281

177

<ā€‰0.001

ā€ƒT1

492

177

<ā€‰0.001

ā€ƒT2

4497

559

Ā 

ā€ƒT2

1680

559

Ā 

ā€ƒT3

1368

527

Ā 

ā€ƒT3

1149

514

Ā 

N stage

Ā Ā 

<ā€‰0.001

N stage

Ā Ā 

0.087

ā€ƒN0

2233

606

Ā 

ā€ƒN0

1469

595

Ā 

ā€ƒN1

3037

476

Ā 

ā€ƒN1

1307

474

Ā 

ā€ƒN2

1876

181

Ā 

ā€ƒN2

545

181

Ā 

Pathology grade

Ā Ā 

0.171

Pathology grade

Ā Ā 

0.947

ā€ƒGrade 1

654

123

Ā 

ā€ƒGrade 1

301

121

Ā 

ā€ƒGrade 2

3488

649

Ā 

ā€ƒGrade 2

1733

638

Ā 

ā€ƒGrade 3

2523

403

Ā 

ā€ƒGrade 3

1063

403

Ā 

ā€ƒGrade 4

59

14

Ā 

ā€ƒGrade 4

35

14

Ā 

ā€ƒUnknown

422

74

Ā 

ā€ƒUnknown

189

74

Ā