74 - Neoplasms of the Lung Flashcards
A smoker is ___ more likely to suffer from lung cancer compared to a non smoker
X10
A former smoker is ___ more likely to suffer from lung cancer compared to a non smoker
X9
If you quit smoking, and you are not yet in ___ there’s a ___ less chance to suffer from lung cancer
Middle age
90%
There’s not a lot of risk reduction in _____ the amount of cigarettes you smoke
reducing
First degree family genetic polymorphism of ____ have ___ more chance to suffer from lung cancer and other malignancies
P450 - CYP1A1
X2-3
What are the two main groups of lung cancer?
What does the latter include? (3)
Small Cell Lung Cancer (SCLC) Non Small Cell Lung Cancer (NSCLC) Adenocarcinoma Large Cell Carcinoma Squamous Cell Carcinoma
What is the histological origin of lung cancer? ___ (__, __, __)
Respiratory epithelium (Bronchi, Bronchiole, Alveoli)
Which type of lung cancer is most linked to smoking?
SCLC
What are the markers of SCLC? (4)
CD56
Neural Cell Adhesion Molecule (NCAM)
Synaptophysin
Chromogranin
What is the most common type of lung cancer in the US?
Adenocarcinoma
Adenocarcinoma is most common in ___ under the age of __ which are ___ ___
Women
60
Non-Smokers
What is the histological origin of adenocarcinoma?
Epithelia type II- Alveolar epithelium
In adenocarcinoma, lipid type has ____ prognosis, while ____, ____, and ____ have worse prognosis
Good
Acinar
Papillary
Solid
Most lung cancer patients are diagnosed in ___ stage of the disease
late
CXR is __ __ as a ___ test
Not recommended
Screening
Low Dose Spiral Chest CT (LDCT) has shown some efficiency for discovering ___ stage tumors in ___ and ____
Early
Smokers
>60
In LDCT there’s a high ____ rate leading to more invasive procedures and ___. Nevertheless, this examination leads to an ___ in survival and complication of lung cancer
False Positive
Complications
improvement
More than ___ of patients with lung cancer present with an advance stage or even ____ disease
50%
Metastatic
Patients with lung cancer are usually with the following characteristics: (4)
> 60
Former smoker
Coughing (+/- hemoptysis)
COPD
Central/endobronchial tumors will present with: (4)
Coughing (+/- hemoptysis)
Stridor/ Wheezing
Dyspnea
Post obstructive pneumonia
Peripheral tumors will present with: (3)
Localized pain (pleural involvement)
Restrictive dyspnea
Lung abscess
Regional spread of tumor in the thorax (by contiguous growth or by metastasis to regional lymph nodes) may cause: __ obstruction, esophageal __+__, recurrent __ paralysis with hoarseness, __ nerve palsy with dyspnea, sympathetic nerve paralysis with __ syndrome. Malignant pleural effusions can cause pain, dyspnea, cough.
1) Tracheal
2) compression + dysphagia
3) laryngeal
4) Phrenic
5) Horner’s syndrome (enophthalmos, ptosis, miosis, anhydrosis).
Pancoast syndrome (superior sulcus tumor) results from:___ extension of a tumor growing in the ___ of the lung, involving the __ cervical and __+__ thoracic nerves. It presents with ___ pain that radiates in the ___ distribution of the arm, often with the destruction of the first and second __
- Local
- apex
- eighth
- first+ second
- Shoulder
- Ulnar
- ribs
Pancoast syndrome often coexist with ___ syndrome
Horner’s