pancreatic Flashcards

1
Q

pancreatic cancer mutations

A

p16 80%; p53 70%; SMAD4 55%; K-RAS 90%; the more the worse

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2
Q

risk factor pancreatic cancer

A

A-A, male, tobacco (RR 2.5), obesity, fat/alcohol, chronic pancreatitis, diabetes, chronic hep B/C, cirrhosis

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3
Q

familial pancreatic cancer

A

10% of patients; BRCA, peutz-jegher, HNPCC (MLH1,MSH2), ataxia telangiectasia

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4
Q

resectable pancreatic cancer treatment

A

2 options: up front surgery versus NACT +/- chemorad

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5
Q

borderline resectable pancreatic treatment

A

favor neoadjuvant with chemoradiation (one of only situations where chemorad is used)

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6
Q

pancreaticoduodenectomy

A

mortality 2-4% morbidity 30%, high volume center maximizes outcome

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7
Q

post-op chemo for pancreatic

A

CONKO-001: gem v. observation–> doubling of OS; 10yr OS 12.2 v 7.7%; ESPAC-3: compare to 5-FU: no difference, gemcitabine better because of improved toxicity

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8
Q

gemcitabine complications

A

HUS, pneumonitis

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9
Q

adjuvant chemoradiation in addition to adjuvant therapy?

A

NO, inferior

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10
Q

adjuvant 2 versus one chemo?

A

all pending trials

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11
Q

adjuvant S1 v. gem?

A

70 v 53% 2yr OS in favor of S1! but was non-inferiority endpoint

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12
Q

pancreatic adeno thromboembolic events

A

20-50% rate

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13
Q

metastatic: gem v. 5-FU

A

gem 18% 1yr OS v. 2%

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14
Q

chemo metastatic setting

A

addition to 5-FU or platinum to gem might be better

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15
Q

Prodige 4-ACCORD 11

A

ECOG0-1, FOLFIRINOX v. gemcitabine–> 11.1 v 6.8mo, delays worsening quality of life; ORR rate 31 v 9.4%,

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16
Q

FOLFIRINOX tox

A

neuropathy, febrile neurtopenia 5%, thrombocytopenia, neuropathy, diarrhea 13%, vomiting 14%

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17
Q

MPACT

A

KPS 70-100; Nab-pac + gem v. gem; OS 8.5 v 6.7mo, worsening neuropenia,fatigue,neuropathy

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18
Q

erlotinib data in pancreatic

A

PA.3–> 6.24mo v 5.9mo median OS but significant. FDA APPROVED WITH GEMZAR!

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19
Q

GERCOR phase III trial- locally advanced

A

gem +/- erlotinib, then +/-chemoRT–> adding erlotinib worse; chemoradiation not clearly better

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20
Q

well-diff neuroendocrine tumor

A

mostly aerodigestive tract (carcinoid)

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21
Q

PNET

A

pancreatic neuroendocrine; only <20% functional

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22
Q

behavior of NE tumors

A

look at differentiation and Ki67 and grade (high grade >20mit/HPF and 20%ki67

23
Q

PROMID study

A

octreotide v. placebo: 14.3mo time to tumor progression v 6mo

24
Q

genetic mutations in pancreatic

A

KRas, P16, p53, SMAD4, BRCA1/2 (5%), MMR, STK11(Peutz-Jeghers), FANCC/FANCG (fanconi)

25
Whipple surgery for pancreas
mortality <.5% in major institutions, median survival 2years. complicated by leaks, fistula
26
borderline resectable pancrease cancer
significant venous involvement, but not arterial. favor neoadjuvant therapy and re-staging. may require vascular resection
27
adjuvant chemo for pancreas
CONKO-001 trial- gem v. observation, doubling of DFS, 2.6month improved OS. doubling of 5yr survival (20v.10), 12% 10-year survival. if gem not tolerated (pneumonitis), can complete adjuvant therapy with bolus 5-FU which has same survival.
28
pancreatic cancer sequelae
50% thrombolic,
29
prognosis pancreatic
ECOG2 2.8mo OS, 0 OS 8mo
30
first line metastatic pancreas
gem>5, 1yr OS 18% v. 2%
31
FOLFIRINOX for pancreatic ca
FOLFIRINOX v. gem- PS0-1, improved OS 11.1 v. 6.8mo, delays worsening of QOL,
32
FOLFIRINOX toxicities
myelosuppression, GI tox, need for GMCSF, LFTs, 9% neuropathy. age limit 70, only ECOG 0-1
33
nab-taxol + gem v. gem for pancreatic
improved OS 8.5 v. 6.7mo, significant,
34
locally advanced pancreatic
if no progression after chemo, may consider switching to chemoRT with 5-FU based regimen but no data to support
35
second line chemo for pancreatic
FOLFOX, what you didn't get
36
well-diff PNET when to tx
treat if uncontrolled Sx, or progression under observation
37
when to resect a PNET
can debulk if a lot of symptoms with some benefit. if resectable, can resect
38
treatment of PNET options
octreotide v. placebo- time to progression 14.3 v. 6mo; lanreotide is subQ monthly, improved PFS.
39
other tx for PNET
temozolamide, strep/dox, 5-FU, regional approaches, pancreas-sunitinib, everolimus, maybe somatostatin analogues
40
Peutz-Jehgers
STK11/LKB1 gene mutation. mucocutaneous lesions, hamartomas of GI tract, pancreatic cancer, breast, lung, ovarian
41
adjuvant radiation for pancreas
no definitive data, can give adj chemo+5-U +/- gemcitabine (pre and post)
42
unresectable pancreatic cancer
standard is infusional 5-FU/RT --> gem alone. Alternative is gem alone (no RT). no data yet on nab/gem or FOLFIRINOX
43
MENI
pancreatic neuroendocrine tumors, pituitary tumors, parathyroid tumors (men 1)
44
MENII
RET gene- parathyroid tumors, pheo, and medullary thyroid [2 is worse]
45
carcinoid tumor prognossi
great if resected and LN-negative. latent mets frequent if LN-positive
46
appendix carcinoid management
appendectomy if
47
intestinal carcinoids
only have systemic symptoms if liver mets (due to liver first pass clearance)
48
carcinoid evlauation
if long disease course, need echo to look for R side of heart. PET is bad. get octreotide scan or CT/MRI
49
carcinoid/PNET resections
can be complete, or palliative for debulking
50
therapies for carcinoid
octreotide, interferon alpha (superior to streptozocin/5-FU)
51
standardtherapy for non-carcinoid PNET tumor
streptozosin + doxorubicin
52
poorly differentiated gut neuroendocine tumors therapy
small cell regimens: etoposide/cisplatin
53
PNET alternative therapies
sunitib, everolimus. NOT effective for carcinoids
54
high grade neuroendocrine/carcinoid
TREATED AS SMALL CELL/LARGE CELL-- chemo