Pancreatic cystic tumors Flashcards
What are the main types of pancreatic cystic tumors: (3)
mucinous (MCN)
serous (SCN)
Intraductal papillary mucinous neoplasm (IPMN)
MCN- M___ is in the M___ of the pancreas
mucinous
middle
MCN can be ___ or ___ and is the most common ___tumor
malignant
benign
cystic
MCN is __ times more common in young ___
10
women
MCN is usually found in the __ or ___ of the pancreas
head
tail
What are the 3 ways to diagnose pancreatitis:
CT
FNA/EUS
histology
What are the CT features indicating malignancy of the pancreas? (3)
large mass
eggshell calcification
mural nodule
EUS or FNA that will show ___ rich fluid and high levels of __ markers are suggestive for pancreatic cancer. remember __ will be negative (unlike ___ or __)
mucin CEA amylase IPMN pseudocyst
When suspecting pancreatic cancer, ___ is not required. If taken, we should look for ___ secreting epithelial cells, and ___ like stroma tissue.
biopsy
mucin
ovary
Treating MCN requires ___ resection of the involved area.
If the finding is benign- >____
If the finding is malignant -> __ therapy with -% survival for 5 years.
pancreatic
no follow up
adjuvant
50-60
SCN is a ___ mass appearing as a single finding at the __ of the pancreas
cystic
head
SCN is more common at ___ ages
older
SCN- in most cases the mass is ___ and the clinical signs include ___ abdominal pain, ___ loss, and obstructive ___.
benign
dull
weight
jaundice
Macroscopically SCN is usually very ___ with defined borders.
Microscopically there are multi loculation filled with ___
large
glycogen
What is the classical CT sign in SCN?
Sunburst appearance
When SCN is symptomatic/>4 cm/ unclear diagnosis -> treat with ___
Whipple
IPMN is more common at the ages of - and is classified by the level of penetration to the pancreatic ___
50-60
duct
What are the 3 types of IPMN?
1) ____ (BD-IPMN)
2) ___ duct (MD-IPMN)
3) ___ IPMN
side branch/ branch duct
main
mixed
The classic characteristic feature of main duct IPMN is thick ___ secretion oozing from the ___ papillary
mucin
Vater
IPMN= ____
Intraductal papillary mucinous neoplasm
MD-IPMN has a ___ malignancy potential, with -% chance for __, therefor when diagnose we must ___
high
30-50
AC
operate
Most MD-IPMN patients are symptomatic and suffer from __ pain (50%), and ___ (25%)
abdominal pain
pancreatitis
Mention 5 MD-IPMN malignancy predictors: Dilated virsong \_\_> mm \_\_ nodule \_\_ elevated \_\_ \_\_
7 mural diabetes ALK-P jaundice
Diagnosing MD-IPMN is made primarily with __, but __ and __ are also useful
CT
EUS
MRCP
MD-IPMN will produce __ markers and elevated ___
CEA
amylase
The surgery of choice in IPMN is ___
partial pancreatectomy
We must remember IPMN is associated with __ pancreatic malignancies in 1/3 of cases. Especially __ and __. Therefor diagnosis requires the following steps: __ and __
extra stomach colon gastroscopy colonoscopy