Pancreatic cystic tumors Flashcards

1
Q

What are the main types of pancreatic cystic tumors: (3)

A

mucinous (MCN)
serous (SCN)
Intraductal papillary mucinous neoplasm (IPMN)

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2
Q

MCN- M___ is in the M___ of the pancreas

A

mucinous

middle

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3
Q

MCN can be ___ or ___ and is the most common ___tumor

A

malignant
benign
cystic

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4
Q

MCN is __ times more common in young ___

A

10

women

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5
Q

MCN is usually found in the __ or ___ of the pancreas

A

head

tail

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6
Q

What are the 3 ways to diagnose pancreatitis:

A

CT
FNA/EUS
histology

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7
Q

What are the CT features indicating malignancy of the pancreas? (3)

A

large mass
eggshell calcification
mural nodule

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8
Q

EUS or FNA that will show ___ rich fluid and high levels of __ markers are suggestive for pancreatic cancer. remember __ will be negative (unlike ___ or __)

A
mucin
CEA
amylase
IPMN
pseudocyst
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9
Q

When suspecting pancreatic cancer, ___ is not required. If taken, we should look for ___ secreting epithelial cells, and ___ like stroma tissue.

A

biopsy
mucin
ovary

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10
Q

Treating MCN requires ___ resection of the involved area.
If the finding is benign- >____
If the finding is malignant -> __ therapy with -% survival for 5 years.

A

pancreatic
no follow up
adjuvant
50-60

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11
Q

SCN is a ___ mass appearing as a single finding at the __ of the pancreas

A

cystic

head

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12
Q

SCN is more common at ___ ages

A

older

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13
Q

SCN- in most cases the mass is ___ and the clinical signs include ___ abdominal pain, ___ loss, and obstructive ___.

A

benign
dull
weight
jaundice

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14
Q

Macroscopically SCN is usually very ___ with defined borders.
Microscopically there are multi loculation filled with ___

A

large

glycogen

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15
Q

What is the classical CT sign in SCN?

A

Sunburst appearance

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16
Q

When SCN is symptomatic/>4 cm/ unclear diagnosis -> treat with ___

A

Whipple

17
Q

IPMN is more common at the ages of - and is classified by the level of penetration to the pancreatic ___

A

50-60

duct

18
Q

What are the 3 types of IPMN?

1) ____ (BD-IPMN)
2) ___ duct (MD-IPMN)
3) ___ IPMN

A

side branch/ branch duct
main
mixed

19
Q

The classic characteristic feature of main duct IPMN is thick ___ secretion oozing from the ___ papillary

A

mucin

Vater

20
Q

IPMN= ____

A

Intraductal papillary mucinous neoplasm

21
Q

MD-IPMN has a ___ malignancy potential, with -% chance for __, therefor when diagnose we must ___

A

high
30-50
AC
operate

22
Q

Most MD-IPMN patients are symptomatic and suffer from __ pain (50%), and ___ (25%)

A

abdominal pain

pancreatitis

23
Q
Mention 5 MD-IPMN malignancy predictors:
Dilated virsong \_\_> mm
\_\_ nodule
\_\_
elevated \_\_
\_\_
A
7
mural
diabetes
ALK-P
jaundice
24
Q

Diagnosing MD-IPMN is made primarily with __, but __ and __ are also useful

A

CT
EUS
MRCP

25
Q

MD-IPMN will produce __ markers and elevated ___

A

CEA

amylase

26
Q

The surgery of choice in IPMN is ___

A

partial pancreatectomy

27
Q

We must remember IPMN is associated with __ pancreatic malignancies in 1/3 of cases. Especially __ and __. Therefor diagnosis requires the following steps: __ and __

A
extra
stomach 
colon
gastroscopy
colonoscopy