Cancer Flashcards
What is another name for a tumor
Neoplasm
What is a harmful byproduct of a benign tumor
A mass effect (crushes near structures
How do malignant tumors travel
Tumor sheds cells that get carried by circulatory system and grow in distant sites
How do malignant cells look under a microscope
Disorganized and undifferentiated
Malignant cells grow rapid. How do they maintain nutrients
Create their own small vessels
What is associated with a malignant tumor
Necrosis, ulceration, cavity formation
Where does carcinoma arise from
Epithelial tissue
What tissue does adenocarcinomas arise from
Glandular
What tissue does sarcoma arise from
Connective tissue
What is another name for lung cancer
Bronchogenic carcinoma
What tissue is impacted by lung cancer
Epithelialium
What are non-small cell carcinomas
Squamous cell carcinoma
Adenocarcinoma
Large cell carcinoma
Types of small cell lung carcinoma
Oat cell cancer
Combined or mixed small cell carcinoma
What percent of lung cancer is SCLC
10-15%
What is the strongest correlation to development of SCLC
Smoking
How does SCLC tumors grow
Fast
Large
Spread early
Survive of SCLC w/o treatment
1-3 months
What percent of people with SCLC respond to treatment
90%
Within what time do patients w/ SCLC relapse
24months
What percent of lung cancer is squamous cell carcinoma
25-30%
How does squamous cell carcinoma grow
Slow
Spreads late
Arises in central bronchus or hilum
What percent of lung cancer is adenocarcinoma
40%
How do adenocarcinoma tumors grow
Moderate
Spread Early
Situated in peripheral lung
What percent of lung cancer is LCC
10-15%