Pancreatic cancer Flashcards
What type of cancer are most pancreatic tumours?
Adenocarcinomas
Where do most pancreatic cancers occur?
In the head of the pancreas
What is the presentation of pancreatic cancer?
Painless obstructive jaundice
- Yellow skin and sclera
- Pale stools
- Dark urine
- Generalised itching
Upper abdominal pain
Unintentional weight loss
Change in bowel habit
Nausea and vomiting
New-onset diabetes
What are the risk factors for pancreatic cancer?
Increasing age
Male
Smoking
Diabetes
Chronic pancreatitis
Multiple endocrine neoplasia
Genetics - hereditary non-polyposis colorectal carcinoma, BRCA1 and BRCA2 mutations
When should patients be referred on a 2 week wait for pancreatic cancer?
Over 40 with jaundice
Over 60 with weight loss plus an additional symptom:
- Diarrhoea
- Back pain
- Abdominal pain
- Nausea or vomiting
- Constipation
- New onset diabetes
What is Courvoisier’s law?
A palpable gallbladder with jaundice is unlikely to be gallstones - it is usually cholangiocarcinoma or pancreatic cancer
What investigations are diagnostic of pancreatic cancer?
CT pancreas
Histology from biopsy
What other investigations are useful in the diagnosis of pancreatic cancer?
LFTs
CA19-9
Staging CT scan - CT TAP
MRCP - assess obstruction of biliary system
ERCP - relieve obstruction and obtain biopsy
What is the management of localised pancreatic cancer?
Surgery
- Total pancreatectomy
- Distal pancreatectomy
- Whipple’s procedure
What is removed during a whipple’s procedure?
Head of the pancreas
Pylorus of stomach
Duodenum
Gallbladder
Bile duct
Relevant lymph nodes
What palliative treatment is available for pancreatic cancer?
ERCP with stenting
Palliative chemotherapy
Palliative radiotherapy