Table 2 Clinicopathological and molecular features of undifferentiated rhabdoid pancreatic carcinomas, own series (n=14)

From: Pancreatic undifferentiated rhabdoid carcinoma: KRAS alterations and SMARCB1 expression status define two subtypes

No

Pattern

Age (years)/sex

Site

Size (cm)

Treatment

MTS

Outcome

Glandular component

KRAS mutation status

KRAS FISH

SMARCB1 IHC

1

Pleomorphic giant cell

68/F

NS

6

Surgery

Lymph nodes extensive

Abdominal recurrence, DOD 2 mo

PanIN3

p.Gly12Val

Normal

Intact

2

Pleomorphic giant cell

62/M

Body

6.7

Biopsy, palliative CT

Liver

Alive, 6 mo

Focus of WD-ADCA

WT

Normal

Intact

3

Pleomorphic giant cell

58/F

Tail

NS

Biopsy

Liver, peritoneum

DOD, 2 days

No (only biopsy)

p.Gly12Val

Normal

Intact

4

Pleomorphic giant cell

67/M

Head

3

Autopsy

Liver

DOD, initially

ADCA (<5%)

p.Gly12Asp

Amplified

Intact

5

Pleomorphic giant cell, myxoid pseudomucinous

71/M

Head

6

Surgery

No

NA

PanIN1

NR

Normal

Intact

6

Pleomorphic giant cell, melanoma-like

46/M

Head

3

Surgery

Lymph nodes

NA

No

NR

Polysomy (trisomy)

Intact

7

Pleomorphic giant cell, 5% spindle sarcomatous

96/F

Tail

6

Autopsy

Liver

DOD, initially

ADCA <2%

p.Gly12Asp

Amplified

Intact

8

Pleomorphic giant cell

63/F

Head

6

Surgery

Lymph nodes

NA

No

p.Gln61His

Amplified

Intact

9

Pleomorphic giant cell, myxoid stroma

49/F

Head

11

Surgery

Lung

NA

No

NR

Amplified

Intact

10

Pleomorphic giant cell

81/F

Head

10

Autopsy

Peritoneum, liver

DOD, initially

No

WT

NR

Intact

11

Monomorphic anaplastic

76/M

Head

5

Surgery

NS

DOD, 1 mo

No

WT

Normal

Complete loss

12

Monomorphic anaplastic angiosarcoma-like

44/F

Head

6

Surgery

NS

NA

Yes, minimal

p.Gly12Asp

Amplified

Complete loss

13

Monomorphic small cell pseudopapillary

72/M

Head

4

Surgery

Lymph nodes, liver

Died post-operative

No

WT

Normal

Complete loss

14

Monomorphic anaplastic, prominent granulocytes

61/M

Tail

5

Surgery

Intra-abdominal, stomach

NA

No

WT

Normal

Complete loss

  1. Abbreviations: ADCA, adenocarcinoma; CT, chemotherapy; DOD, died of disease; IHC, immunohistochemistry; mo, month; MTS, metastasis; NA, not available; NR, no results due to artifacts or poor preservation; NS, not specified; WD, well differentiated; WT, wild-type.