The big Cancer lecture Flashcards
Cancer
- Group of disorders known as a malignancy
- Acquired or inherited genetic mutation
- Tumors cause destruction of tissue around them
- Can occur in any body tissue
Carcinogenesis
Transfomation of normal cells into cancer cells
* Caused by chemicals, physical factors or other agents to intiate cancer
Benign Tumors
- tumors do not spread but can increase in size and press on local structures. These cells are NOT cancerous/malignant
Dysplasia
Pre cancerous, with the cellls becoming irreggular and can become cancerous
Number one cause of cancer death
Lung
Number two cause of cancer death
- Men: Prostate
- Women: Breast
Risk factors for cancer
- Tobacco Use & Smoking
- Diet/Obesity/lack of physical activity
- Genetic predisposition
- Occupational and Environmental Exposure
- Infectious Agents
- Age
- Race
- Gender
- Sunlight
- Gender
- Immune function
- Chronic irritation and tissue trauma
- Alcohol use
- Sexual Lifestyle
- Socioeconomic
- Geographic Location
- Hormones
Seven Major warning signs for cancer: CAUTION (C)
Change in bowel or bladder habits
Seven Major warning signs for cancer: CAUTION (A)
A sore that does not heal
Seven Major warning signs for cancer: CAUTION (U)
Unusual bleeding or discharge
Seven Major warning signs for cancer: CAUTION (T)
Thickening or lump in the breast or elsewere
Seven Major warning signs for cancer: CAUTION (I)
Indigestion or difficulty in swallowing
Seven Major warning signs for cancer: CAUTION (O)
Obvious change in wart or mole
Seven Major warning signs for cancer: CAUTION (N)
Nagging cough or hoarseness
Other S+S of cancer: General
- night sweats
- fevers
- unaccounted weight loss
- fatigue, weakness
- cachexia
Other S+S of cancer: Neuro
- unrelenting headache
- vision changes (diplopia, blind spots, loss of vision)
- focal weakness
- paresthesias
- slurred speech
- cranial nerve deficits
- seizures
Other S+S of cancer: Pain
Unrelenting or worsening
Other S+S of cancer: Integument
New lumps or bumps not associated with illness (LNs or tumor)
Other S+S of cancer: Lung
new or worsening shortness of breath, hemoptysis
Other S+S of cancer: GI
- loss of appetite
- N/V
- abdominal distention
Other S+S of cancer: GU
enlarged prostate symptoms (slowed stream, difficulty initiating stream, stream starts and stops)
Other S+S of cancer: Heme
easy bruising or bleeding, new DVT or PE
Cancer screening test: Breast
- Mammogram (+ self-breast exam)
- Starts at age 40 ; earlier if high risk
- Self examine all the time
Cancer screening test: Cervical
Pap Test +/- HPV DNA
Starts at age 21