Lung Cancer Flashcards
What percent of lung cancer is caused by smoking?
87%
What are the two major types of lung cancer?
- Non-small cell
- Small cell
Non-small cell cancer percent
75% - 80%
What are the 3 subtypes of non-small cell lung cancer and their percentages
- Squamous cell 30%
- Adenocarcinoma 40%
- Large cell 15%
Small cell cancer percent
20% - 25%
The lungs consist of ___ lobes, ___ in the right lung and ___ in the left lung
5
3
2
The main cell type in the lungs are
epithelial cell
What do epithelial cells do
Produce mucous that lubricates and protects the lungs
What is the lungs main function
Allow oxygen to enter the bloodstream for delivery to the rest of the body
Most people who develop lung cancer today have either (2)
- Stopped smoking years ago
- Never smoked
What are risk factors for lung cancer (7)
- Asbestos
- Chromium
- Nickel
- Radon
- Arsenic
- Soot
- Tar
Lung cancer symptoms (7)
- Fatigue
- Cough
- Short breath
- Chest pain
- Appetite loss
- Pglehum
- Hemoptysis (coughing blood)
___% die in the first year, ___% die within 2 years.
60, 70
Because almost all patients will have a tumor in the lung, a ___ or
___ of the chest is performed
chest x-ray, CT scan
The diagnosis must be confirmed with a ___.
Biopsy
The location(s) of all sites of cancer is determined by additional ___ , ___ and ___
CT scans, PET scans, and MRI
Treatment depends on the ___ and ___ of lung cancer
Stage, type