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