Table 1 Clinicopathological features of pancreatic malignancies with acinar cell differentiation (n = 30).

From: RAF1 rearrangements are common in pancreatic acinar cell carcinomas

ID

Histology

Resection

Sex

Age (years)

Size (mm)

pT

pN

pM

AJCC stage

RAF1 FISH

BRAF FISHb

RET FISHb

1

ACC

Autopsy

M

81

   

1

4

Neg

Neg

Neg

2

ACC

Whipple

M

29

43

3

1

0

2b

Neg

Neg

Neg

3

ACC

Core biopsy

F

54

20

1

 

1

4

Neg

Neg

Neg

4

ACC

Core biopsy

M

69

   

1

4

Neg

Neg

Neg

5

ACC

Whipple

M

66

43

3

0

0

2a

Neg

Neg

Neg

6

ACC

Whipple

F

33

90

3

1

0

2b

Failed

Neg

Neg

7

ACC

Core biopsy

M

73

  

1

1

4

Neg

Neg

Neg

8

PB

Distal pancreas

F

55

60

3

0

0

2a

Neg

Neg

Neg

9

ACC

Whipple

M

79

30

2

0

0

1b

Pos (70% split 5’/3’ signals)

Neg

Neg

10

PB

Distal pancreas

F

70

140

3

0

0

2a

Neg

Neg

Neg

11

ACC

Distal pancreas

M

42

13

1

0

0

Ia

Neg

Neg

Neg

12a

ACC

Core biopsy

M

34

   

1

4

Pos (66% loss of 5’ signal)

Pos (split 5’/3’ signals)

Neg

13

ACC-NET

Core biopsy

M

50

   

1

4

Neg

Neg

Neg

14

ACC

Whipple

M

17

57

3

0

0

2a

Neg

Neg

Neg

15

ACC

Whipple

M

65

46

3

0

0

2a

Neg

Neg

Neg

16

ACC

Distal pancreas

F

71

22

2

0

0

1b

Neg

Neg

Neg

17

ACC

Whipple

M

79

36

2

0

0

1b

Pos (82% loss of 5’ signal)

Neg

Neg

18

ACC

Distal pancreas

M

73

35

2

0

0

1b

Neg

Neg

Neg

19

ACC

Distal pancreas

M

73

23

2

0

0

1b

Neg

Neg

Neg

20

ACC

Core biopsy

M

32

   

1

4

Neg

Neg

Neg

21

ACC

Whipple

M

59

14

1

0

0

1a

Neg

Neg

Neg

22

ACC

Core biopsy

M

80

   

0

 

Neg

Neg

Neg

23

ACC

Core biopsy

F

53

   

1

4

Neg

Neg

Neg

24

ACC

Distal pancreas

M

68

37

2

0

0

1b

Neg

Neg

Neg

25

ACC

Distal pancreas

M

54

48

3

1

0

2b

Neg

Neg

nd

26

ACC

Distal pancreas

M

68

190

3

0

0

2a

Neg

Neg

nd

27

ACC

Whipple

M

46

33

3

1

0

2b

Neg

Neg

nd

28

ACC-NEC

Whipple

M

67

40

3

1

0

3

Neg

Pos (loss of 5’ signal)

nd

29

ACC-NEC

Core biopsy

M

53

 

x

1

1

4

Pos (93% split 5’/3’ signals)

nd

nd

30

ACC

Liver excision

F

29

 

0

0

1

4

Pos (100% loss of 5’ signal)

nd

nd

  1. ACC pure acinar cell carcinoma, PB Pancreatoblatoma, ACC-NET mixed acinar cell carcinoma–low grade neuroendocrine tumor, ACC-NEC mixed acinar cell carcinoma–neuroendocrine carcinoma.
  2. aIndex case, sequencing results previously published (ref. [15]).
  3. bFISH results previously published (refs. [13, 14]).