gastric cancer Flashcards
what are the 2 types of adenocarcinoma
intestinal and diffuse
intestinal adenocarcinoma
tumours are polypoid or ulcerating lesions - differentiated cells
diffuse adenocarcinoma
undifferentiated cells
does type 1 or 2 adenocarcinoma have a better prognosis
1
RF for adenocarcinoma
diet smoking and H pylori
CF adenocarcinoma
late presentation epigastric pain that radiates through to back loss of appetite and weight vomiting dysphagia abdominal mass
where can adenocarcinoma spread
to lymph nodes and involve left supraclavicular node - Virchows node
adenocarcinoma Ix
upper GI endoscopy
biopsy
CXR
CT
adenocarcinoma treatment
palliative - surgery chemo and radio
surgery adenocarcinoma
resection
- total or partial
what are some complications of total gastrectomy
iron and B12 deficiency
what age range do GIST effect
55-65
what are GIST linked with
defect of pacemaker cells - ICC
GIST biopsy
spindle cell tissue, cell undergoing multiple mitoses
MALToma
derived from mucosa associated lymphoid tissue
involve b cells in lymph nodes primarily