Cancer Flashcards

1
Q

Benign Tumor Characteristics

A
Specific Morphology
A Smaller Nuclear-to-Cytoplasmic Ratio
Specific Differentiated Functions
Tight Adherence
No Migration
Orderly Growth
Normal Chromosomes
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2
Q

Malignant Tumor Characteristics

A
Anaplasia
A Larger Nuclear-to-Cytoplasmic Ratio
No Specific Functions
Loose Adherence
Migration
Contact Inhibition Does Not Occur: keeps growing, divides and divides
Rapid or Continuous Cell Division
Abnormal Chromosomes (Aneuploidy)

cells don’t have a distinct function

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3
Q

Cancer prevention

A
Balanced diet
Limited intake of alcohol
Exercise
Avoid carcinogens
Sleep
Stress
Screenings
Vaccination
Removal of "At risk" tissue
Chemoprevention
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4
Q

Balanced diet

A

Include fresh fruits and vegetables, adequate fiber and whole grains

Decrease fats and preservatives

Avoid smoked and salt-cured foods

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5
Q

Exercise

A

30 minutes of moderate exercise 5 days a week

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6
Q

Avoid carcinogens

A

Direct sun exposure, smoking, etc.

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7
Q

Sleep

A

At least 6-8 hours per night

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8
Q

Stress

A

Stress decreased or change perception

Improve ability to cope with stress

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9
Q

Number one cause of cancer

A

tobacco

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10
Q

Second cause of cancer

A

obesity

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11
Q

Breast screenings Women 18 to 39

A

Clinical breast exam (CBE)

Annually

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12
Q

Breast screenings Women 40 and older

A

Mammogram and Clinical breast exam

annually

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13
Q

Cervical screenings women 21 to 64

A

Pap test- every three years

Pelvic exam- annually

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14
Q

Cervical screenings women 30 to 64

A

Pap test
Pelvic exam
HPV Test

every 5 years

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15
Q

Colon screenings men and women 50 and older

A

Colonoscopy

every 10 years

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16
Q

Prostate

A

Prostate-Specific Antigen
Test with or without a Digital Rectal Exam

talk to doctor to determine if recommended

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17
Q

Warning signs of cancer

A

remember pneumonic CAUTION

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18
Q

C

A

Changes in bowel or bladder habits.

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19
Q

A

A

A sore that does not heal.

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20
Q

U

A

Unusual bleeding or discharge.

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21
Q

T

A

Thickening or lump in the breast or elsewhere.

22
Q

I

A

Indigestion or difficulty swallowing.

23
Q

O

A

Obvious change in a wart or mole

24
Q

N

A

Nagging cough or hoarseness

25
Prophylaxis
do not have a diagnosis of cancer, but high risk of getting cancer (i.e. mastectomy)
26
Diagnostic (biopsy)
To diagnose presence of benign or malignant tumor
27
Cure
Some cancers are cured by simply removing the cancer
28
Cytoreductive
To reduce the size of the tumor
29
Palliative
To reduce the effect the tumor is having on the body to increase quality of life
30
Exploratory
Not sure what and where cancer is and allows health care providers to know where the cancer is.
31
Reconstructive
reconstruct an area that has been affected by cancer or cancer removal
32
Second-look
repeat exam
33
Nursing priorities after surgery
``` Risk of Infection: most important!! Risk of Bleeding Patient/Family Education Acute Pain Early Mobility Altered Body Image (depending on surgery) Rehabilitative Therapy ```
34
What is the most important nursing priority after surgery?
Risk of infection
35
Care of a patient with implanted radiation
Assign patient to private room and bath Keep door closed as much as possible Wear a dosimeter film badge Wear a lead apron when taking care of patient (do NOT turn your back) Do not perform direct care if attempting to conceive or pregnant Do not allow pregnant women or children under 16 visit Limit visitation to 30 minutes per day Never touch radioactive source with bare hands Save all dressings and bed linens in the patient’s room until after source is removed. Use designated disposal equipment for linens and waste
36
Side effects of Chemotherapy
``` Bone Marrow Suppression Pantocytopenia Nausea and Vomitting Alopecia Stomatitis/mucositis changes in cognitive function peripheral neuropathy ```
37
Sepsis and DIC
``` extensive bleeding clots can cause: pain CVA dyspnea tachycardia reduced kidney function bowel necrosis life threatening high probability of death ```
38
Interventions for DIC caused by sepsis
Prevention: Prophylactic Antibiotics Neutropenic Precautions Handwashing In Early Phase, Anticoagulants (Heparin) given Later Phase, Clotting Factors Given Blood Transfusions
39
Spinal Cord Compression
Tumor directly enters the spinal cord | Vertebrae collapse from tumor degradation of bone
40
Spinal Cord Compression S/S
``` Back Pain Nerve Deficits Paralysis incontinence constipation difficulty urinating ```
41
nerve deficits include
``` Muscle Weakness Heaviness in Arms or Legs Numbness or Tingling in the Hands or Feet Inability to Distinguish Hot and Cold Unsteady Gait ```
42
interventions for spinal cord compression
High-dose Cortico-steriods High-dose radiation Surgery External Back of Neck Braces
43
Superior Vena Cava Syndrome
Compression or Obstruction of Superior Vena Cava and Leads to Congestion of Blood Most common with lymphomas, thymoma, lung, and breast cancer
44
Superior Vena Cava Syndrome S/S
``` Edema of face (especially around the eyes) Tightness of Shirt or Blouse Pain Engorged Blood Vessels Erythema of the Upper Body Edema in Arms and Hands Dyspnea Epistaxis ```
45
Superior Vena Cava Syndrome late minifestation
``` Hemorrhage Cyanosis Mental Status Changes Decreased Cardiac Output Hypotension ```
46
Superior Vena Cava Syndrome treatment
High-dose Radiation to Upper Chest Chemotherapy Stent Placement
47
what will result is pressure is not relieved in the superior vena cava?
death
48
Tumor Lysis Syndrome (TLS)
Large number of tumor cells are destroyed rapidly. These dying cells release high doses of potassium and purines faster than the body can eliminate them. Severe or untreated TLS can cause tissue damage, acute kidney injury (AKI), or death.
49
Tumor Lysis Syndrome (TLS) S/S
Hyperkalemia: cardiac dysrhythmias Hyperuricemia: block kidney tubules and cause AKI Hyperphosphatemia: fatigue, nausea and vomiting
50
Tumor Lysis Syndrome (TLS) treatment
``` Hydration Antiemetic Regimen Osmotic Diuretics Drugs promote purine excretion Allopurinol ```
51
Treatment for severe hyperkalemia
Glucose and Insulin given IV | Dialysis