Lung And Laryngeal Cancer Flashcards
Primary vs. Metastatic
Primary: starts in the lungs
Metastatic: comes from elsewhere in the body
1) What is the leading cause of lung cancer?
2) Other risk factors
1) A history of Smoking for more than 20 years
2) Asbestos, beryllium, chromium, coal, cobalt, iron oxide, mustard gas, petroleum, radiation, air pollution, genetics
1) Who should be screened for lung cancer?
2) Two types of lung cancer
1) Adults 55-77 with a Hx of smoking of quit less than 15 years ago should be screen annually
2) Small cell and Non small cell
Types of Non Small cell lung cancer
- Epidermoid
- Adenocarcinoma
- Large cell
Small Cell Lung Cancer
1) Growth
2) What is it associated with?
3) Treatment
1) Fast and aggressive
2) Smoking and paraneoplastic syndrome
3) Chemo and radiation. Surgery not helpful
Epidermoid Carcinoma
1) What does it look like?
2) What is it associated with?
3) Growth
4) Where is it found?
1) Squamous cell
2) Smoking
3) Slow
4) The bronchi and peripheral tissues
Adenocarcinoma
1) What group is it associated with?
2) Where is it found?
1) Nonsmokers and women
2) Peripheral lung tissue
Tumor Grading
1) Gx
2) G1
3) G2
1) Can’t be determined
2) Tumor cells closely resemble normal cells
3) Tumor cells have some normal characteristics but also have malignant ones
Tumor Grading
1) G3
2) G4
1) Tumor cells are poorly differentiated but tissue of origin can still be determined
2) Tumor cells have no normal characteristics and tissue of origin may not be established
Tumor Staging
1) Tx
2) To
3) Tis
4) T1-4
1) Primary tumor can’t be assessed
2) No evidence of primary tumor
3) Carcinoma in situ: tumor is localized
4) Increasing size of tumor
Node
1) Nx
2) No
3) N1-3
1) Regional lymph nodes can’t be assessed
2) No regional lymph node metastasis
3) Increasing involvement of regional lymph nodes
1) Mx
2) Mo
3) M1
1) Distal metastasis can’t be assessed
2) No distant metastasis
3) Distant metastasis
Pulmonary S&S of Lung Cancer
- Persistent Cough- most common symptom
- Hemoptysis
- SOB
- Unilateral wheeze
- Pain on inspiration
- Friction Rub
- Pleural Effusion
- Edema of face and neck
- Clubbing of fingers
Dx Tests for Lung Cancer
- CXR
- CT Scan, MRI, PET
- Sputum collection
- Fiberoptic Bronchoscopy
- Thoracentesis
- Biopsy
1) What is the first Dx test?
2) What does it show?
3) What is definitive for Dx?
1) CXR
2) White patches in the lungs
3) Biopsy