Pancreatic Cancer Flashcards
What are the 3 types of Pancreatic cancer?
- Ductal carcinoma (most common)
- Exocrine tumours (pancreatic cystic carcinoma)
- Endocrine tumours (derived from islet cells)
What are the risk factors for pancreatic cancer? (6 things)
- Smoking
- Age
- Chronic Pancreatitis
- DM
- HNPCC
- BRCA2 gene
Why is pancreatic cancer diagnosed late?
Presents in an unspecific way
What are the clinical features of pancreatic cancer? (3 things)
- Obst jaundice
- Weight loss
- Abd pain
What causes the obst jaundice is pancreatic cancer?
Compression of common bile duct
What are the features of the obst jaundice in pancreatic cancer? (3 things)
- Painless
- Pruritis (itchy skin)
- Light coloured stools
What does weight loss indicate about pancreatic cancer?
Advanced disease
What causes the abd pain in pancreatic cancer?
Invasion of coeliac plexus
What are some differentials that present similarly to pancreatic cancer? (7 things)
Causes of obst jaundice
1. Gallstone disease
2. Cholangiocarcinoma
3. Benign gall bladder stricture
Causes of epigastric abd pain
4. Gallstones
5. PUD
6. Gastric carcinoma
7. Acute coronary syndrom
What lab tests should be done for suspected pancreatic cancer?
- FBC
- LFT
- CA19-9 tumour marker
What would a FBC show in pancreatic cancer? (2 things)
- Anaemia
- Thrombocytopenia
What would a LFT show in pancreatic cancer? (3 things)
- High bilirubin
- High alkaline phosphatase
- High gamma-GT
= obst jaundice
What imaging should be done for suspected pancreatic cancer? (5 thigns)
- Abd US (initially)
- CT (diagnostic)
- CT chest-abd-pelvis
- Endoscopic US
- ERCP
What would an Abd US show in pancreatic cancer? (2 things)
- Pancreatic mass
Dilated biliary tree
What is the most important scan for pancreatic cancer diagnosis?
CT
What is the most prognostically informative scan for pancreatic cancer and why?
CT chest-abd-pelvis
Bc tells you stage
What is an Endoscopic US used for in pancreatic cancer?
To guide Fine Needle Aspiration (FNA) biopsy
What is an ERCP used for in pancreatic cancer?
To access lesion for biopsy / cytology
What is the only curative treatment for pancreatic cancer?
Radial resection
If the tumour is @ head of pancreas, what surgery should be done?
Pancreaticoduodenoectomy
aka Whipple’s Procedure
If the tumour is @ body / tail of pancreas, what surgery should be done?
Distal pancreatectomy
What are the contraindications for pancreatic cancer surgery? (2 things)
- Peritoneal liver
- Distant metastases
Bc HIGH morbidity
What are the complications of pancreatic cancer surgery? (3 things)
- Pancreatic fistula
- Delayed gastric emptying
- Pancreatic insuff.
What chemo is done for pancreatic cancer?
When is it recommended?
Adjuvant chemo (5-Flourouracil)
Recommended after surgery
What proportion of pancreatic cancer will only have palliative care?
Most
What are the palliative care methods for pancreatic cancer? (3 things)
- Biliary stent insertion (via ERCP / percutaneously)
- Palliative chemo
- Enzyme replacement
Why is biliary stenting done in palliative management of pancreatic cancer?
To relieve obst jaundice + associated prurits
Why is enzyme replacement done in palliative management of pancreatic cancer?
For malabs. + steatorrhoea (caused by exocrine insuff bc excision of pancreas)
Where does pancreatic cancer metastasise to? (3 things)
- Lymph nodes
- Liver
- Lungs