pancreas Flashcards
what is the most T1 bright organ in the body?
the pancreas!
PMCN occur in what location?
80% occur in the TAIL
middle aged woman with cyst in the tail of the pancreas
MCN
young ASIAN woman with a mass in the pancreas
SPEN
grandma with a multicystic pancreatic mass
serous cystadenoma
MCN clinical history
mother lesion - middle aged woman
SPEN clinical history
daughter lesion - young ASIAN woman with a mass in the pancreas
serous cystadenoma clinical history
grandma lesion - elderly lady
complete fatty replacement of the pancreas
CF less likely…Shwachman-Diamond
cross over sign
pancreas divisum
dude that is an alcoholic with a pancreatic cystic lesion
pseudocyst
sausage pancreas
autoimmune pancreatitis

fatty atrophy of the pancreas
CF!!
(less likely Shwachman-Diamond)



dorsal agenesis of the pancreas
•hyperglycemia: may be present in a significant proportion of cases (up to 50% 1,6)
sometimes associated with polysplenia

dorsal agenesis of the pancreas
just remember if you see a slice that looks like the pancreas is missing… the examiner is showing this to you on purpose
middle aged woman

Mucinous cystic neoplasm
bad actor - need to take this out
about 80% are in the tail

autoimmune pancreatitis PLUS retroperitoneal fibrosis (commonly together)


annular pancreas

This case illustrates the potential for multisystem inflammation in this autoimmune disorder that is mediated by IgG4. Diagnosis is key, as early intervention with corticosteroid medication may reverse all the inflammatory disorders.


intrapancreatic splenule
follows enhancement pattern of the spleen

intrapancreatic splenule

intrapancreatic splenule
can use heat killed RBC (or SC) to prove it

SPEN

pancreatic adeno
bile duct dilation in the liver
main duct dilation in the pancreas
what is the highest risk factor for pancreatic adenocarcinoma? smoking or alcohol?
smoking
hereditary risk factors for pancreatic adenocarcinoma?
family history
BRCA1/2
Peutz Jegher (“p” for pancreas)
what makes pancreatic cancer unresectable
>180 deg involvement of celiac or SMA
most common functioning NET
insulinoma
hypoglycemia, low blood glucose, relief of symptoms with administration of glucose
insulinoma
% of insulinomas that are malignant
10%
Important to know because this is a VERY low percent compared to the others

splenic vein thrombosis in the setting of pancreatitis –> isolated gastric varices


gastrinoma
gastrinoma triangle! includes duodenum
when do you treat these?

this is a splenic artery pseudoaneurysm
treat >2cm or in pregnancy

splenic pseudoaneurysm
associated with pancreatitis. DON’T biopsy this
how do you treat this?

GDA pseduoaneurysm, treat with coils on BOTH ends of the aneurysm. If you don’t do distal and proximal COIL embo then collaterals will feed it and it will keeping bleeding.

what % of gastrinomas are malignant?
60%


important gastrinoma association
MEN1

MEN1
3 “ps”
- pancreatic islet cell tumor
- pituitary adenoma
- parathyroid adenoma

trauma

pancreatic duct transection
trauma

pacnreatic transection
15 yo hit the handle bars on the bike

transected pancreas
kids with traumatic pancreatitis who is too young to ride a bike or wear a seatbelt:
non-accidental trauma
most common cause of pancreatitis in kids
trauma

serous cystadenoma

serous cystadenoma

serous cystadenoma
middle aged female, no history of pancreatitis

MCN
old dude who drinks and eats fatty foods

pancreatic pseudocyst