Skip to main content

Table 1 Demographic, clinicopathologic, and postoperative outcomes of patients with Stage IV melanoma to the small bowel who underwent metastasectomy

From: Metastatic melanoma to small bowel: metastasectomy is supported in the era of immunotherapy and checkpoint inhibitors

Patient ID

Gender

Age at First Small Bowel Resection

Location of Primary Melanoma

BRAF V600E Mutation Status

Time from Melanoma Dx to First SB Resection (years)

Sites of Additional Metastasis

Systemic Therapy Prior to SB Resection

Indication for Small Bowel Resection

Number of Bowel Segments Resected

Pallative or Curative Intent

Adjuvant Therapy

Post-operative Follow-up Duration (months)

Patient Status

1

Male

69

Unknown

Wild-type

0.2

Lung and pancreas

Nivolumab

Intussusception

2

Palliative

Nivolumab

23.7

DOD

2

Male

75

Lower extremity

Wild-type

25.5

None

None

GI bleeding

1

Curative

Pembrolizumab

43.2

DUD

3

Male

83

Unknown

Wild-type

1.5

Stomach, lungs, liver, femur, mesentery

Ipilimumab + Nivolumab

Sub-acute obstruction

1

Curative

Nivolumab

53.8

AWD

4

Male

60

Neck

Wild-type

2.7

Liver

Ipilimumab + Nivolumab, IL-12

GI bleeding

3

Palliative

PD-1 + PI3K inhibitor trial

13.6

DOD

5

Female

35

Hip

Mutant

15.2

Brain and lungs

BRAF/MEK inhibitor, Pembrolizumab, Ipilimumab + Nivolumab

Obstruction

1

Palliative

BRAF/MEK inhibitor

47.5

AWD

6

Male

74

Uvea

Wild-type

18.8

Brain, liver, pancreas, omentum

Ipilimumab + Nivolumab

Elective debulking

1

Palliative

Abexinostat + Pembrolizumab trial

18.8

DOD

7

Male

37

Scalp

Mutant

1.6

Peri-auricular, spleen, kidney

BRAF/MEK inhibitor, Pembrolizumab + PV-10 trial, abexinostat + pembrolizumab trial

GI bleeding, obstruction

4

Palliative

None

2.2

DOD

8

Female

67

Upper extremity

Mutant

0.1

Brain

BRAF/MEK inhibitor, Ipilimumab + Nivolumab

Perforation

1

Curative

BRAF/MEK inhibitor

82.6

NED

9

Male

55

Chest

Wild-type

17.2

Lungs and peritoneum

None

GI bleeding

1

Curative

Ipilimumab, Pembrolizumab

114.7

NED

10

Male

58

Toe

Wild-type

0.1

Lung and mesentery

None

Intussusception

2

Palliative

Ipilimumab + Nivolumab

30.1

AWD

11

Male

67

Scalp

N/A

9.5

Lung

Ipilimumab + Nivolumab

Obstruction, GI bleeding

4

Palliative

Chemotherapy

26.3

AWD

12

Female

79

Scalp

Wild-type

9.4

Liver, pancreas, lungs

None

Elective debulking

1

Curative

Pembrolizumab, Ipilimumab + Nivolumab

40.2

AWD

13

Male

61

Unknown

Mutant

1.8

Liver, peritoneum, adrenal glands

BRAF/MEK inhibitor, Ipilimumab + Nivolumab, Verzenio

Elective debulking

1

Palliative

BRAF/MEK inhibitor

30.1

AWD

14

Male

73

Right abdomen

Wild-type

10.2

Brain

Pembrolizumab, Ipilimumab + Nivolumab, MEK inhibitor

GI bleeding

4

Palliative

MEK inhibitor

8.4

DOD

15

Male

62

Right upper back

Mutant

14.3

Mesentery

Ipilimumab + Nivolumab

Abdominal pain

1

Curative

Nivolumab

23.1

NED

  1. AWD alive with disease, DOD died of disease, DUD died unrelated to disease, Dx diagnosis, BRAF proto-oncogene B-Raf, MEK mitogen-activated protein kinase kinase, PD-1 programmed cell death protein 1, PI3K phosphoinositide 3-kinase, GI gastrointestinal, SB small bowel, Abexinostat histone deacetylase (HDAC) inhibitor, Verzenio cyclin-dependent kinase (CDK) inhibitor