Chapter 27 Patho Flashcards
1
Q
- What is A general term that refers to abnormal new tissue growth characterized by the progressive, uncontrolled multiplication of cells?
A
Cancer
2
Q
- What Abnormal growth of these new cells is called?
A
tumor/neoplasm
3
Q
- A Tumar may be:-
A
- Localized
- Invasive
- Benign
- Malignant
4
Q
- These tumors do not endanger life unless they interfere with the normal functions of other organs or affect a vital organ?
A
Benign tumors
5
Q
- These tumors grow slowly and push aside normal tissue but do not invade it.
A
Benign tumors
6
Q
- These tumors are usually encapsulated, well demarcated cells that do not travel by way of the bloodstream or lymphatics
A
Benign tumors
7
Q
- these tumors are composed of embryonic, primitive or poorly differentiated cells.
A
Malignant tumors
8
Q
- These tumors grow in a disorganized manner and so rapidly that nutrition of the cell becomes a problem.
A
Malignant tumors
9
Q
- Necrosis, ulceration, and cavity formation are commonly associated with these type of tumors.
A
Malignant tumors
10
Q
- These tumors also invade surrounding tissues and may be metastatic
A
Malignant tumors
11
Q
- These tumors are most commonly originated in the epithelium of the tracheobronchial tree
A
Malignant tumors
12
Q
- A tumor that originates in the bronchial mucosa is called?
A
bronchogenic carcinoma
13
Q
- Name at least 5 major pathologic changes associated with bronchogenic carcinoma
A
inflammation, swelling excessive mucous production tracheobronchial mucous accumulation/plugging airway obstruction atelectasis alveolar consolidation cavity formation pleural effusion
14
Q
- What is the most common cause of lung cancer?
A
cigarette smoking
15
Q
- Cigarette smoke contains more than how many different chemicals?
A
4000
16
Q
- This is associated with as much as 30% increase in the risk for lung cancer?
A
Secondhand smoke or ETS (environmental tobacco smoke)