Lung Cancer Flashcards
Hormone production of squamous cell
PTH
Hormone production of small cell
ATCH
Which group does small cell mainly affect?
Smokers
What is the most common type of lung cancer in non-smokers?
Adenocarcinoma
4 Types of lung cancer
Adenocarcinoma
Squamous cell
Small cell
Large cell
Which type has the worst prognosis?
Small cell
What do adenomas express?
TTF
What does small cell express?
p63 and high molecular weight cytokeratins
Oncogenes of small cell
myc
Oncogenes of non-small cell
myc, K-ras, her2
Tumour supressor genes of small cell
p53, Rb, 3p
Tumour supressor genes of non-small cell
p53, 1q, 3p, 9p, 11p, Rb
Which tumours respond to tyrosine kinase inhibitors?
Adenocarcinomas - mainly in non-smoking asians
Bronchial tumours
Squamous metaplasia
Dysplasia
Carcinoma in situ
Invasive malignancy
What is the median survival for all lung cancer patients?
5.8 months
What does small cell respond well to?
Chemotherapy
What are the main treatment options for non-small cell?
Surgery or radical radiotherapy
Which type of lung cancer has the worst prognosis?
Small cell
Median survival rate with surgery?
42.7 months
Which tests are often used to stage the cancer for surgery?
Bronchoscopy
Endobronchial US
CT of brain and thorax
PET scan
Which tests are used to stage cancer for chemotherapy?
Bronchoscopy/tissue sampling
CT scan
Performance status ECOG score