Definitions Flashcards

1
Q

Hyperplasia

A

Normal cells multiply faster and build up

Not cancer

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2
Q

Tumor suppressor genes

A

Control cell growth

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3
Q

Carcinoma In situ

A

Stage 0 cancer
Cells do not invade nearby tissue so not technically cancer

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4
Q

Oncogenes

A

Can’t be turned off
When protooncogenes are altered, they become oncogenes

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5
Q

Dysplasia

A

Build up of extra cells, but look abnormal

Ex: abnormal mole

Not cancer

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6
Q

Innate immune response

A

Naturallly, phagocytes release inflammatory mediators (monocytes, macrophages, neutrophils) and NK cells

Nonspecific

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7
Q

Acquired immune response

A

Secondary line of defense
Antigen specific
Lymphocytes, B&T cells

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8
Q

Humoral mediated

A

Aka antibody mediated
Plasma cells or transformed B lymphocytes secrete antibodies, which bind to antigen to destroy

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9
Q

Cell-mediated

A

T lymphocytes either induce cell death that express antigens or activate cells used in innate process

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10
Q

Hematopoiesis

A

Pluripotent stem cell differentiates itself into peripheral blood cell lines

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11
Q

Myeloid cells

A

RBCs, platelets, WBCs
Wbcs-> granulocytes (B,E, neutrophils)
Agranulocytes (T, B, monocytes)

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12
Q

Lymphoid

A

Specific WBC called lymphocyte (T, B, NK)

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13
Q

B cells

A

Secrete antibodies in response to antigens

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14
Q

T cells

A

Kill infected cells and communicate

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15
Q

Immunoglobulins

A

B cell antibodies

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16
Q

Cytokines

A

Proteins created by WBCs
Mediate cellular responses (anti-inflam or pro-inflam)
Ex: interleukins, interferons, tumor necrosis factors, colony-stimulating factors

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17
Q

Neoadjuvant

A

Before surgery

18
Q

Adjuvant

A

After surgery

19
Q

Pack-years

A

of packs smoked x # of years

20
Q

Ipsilateral

21
Q

Chloromas

A

Leukemia cells infiltrate and accumulate in other organs; most often acute leukemia and can occur in CNS, testes, eyes, skin

22
Q

What is the study of health-related states or events and the application of preventing and controlling disease in human populations?

A

Epidemiology

23
Q

What level of prevention is preventing the onset of disease before any evidence of disease?

24
Q

What level of prevention is detecting disease in its earliest stages, before symptoms appear and intervening to stop or skip its progression?

25
What level of prevention is interventions to arrest the progress of an established disease and to control its negative consequences, to reduces disability or handicap, and/or to minimize the consequences?
Tertiary
26
Incidence rate
#of new cases in a fixed time period divided by the # of people at risk
27
Prevalence
#of existing cases of a disease at a given time divided by the total population at risk at a given time
28
Autologous stem cell transplant
Source = self
29
Allogenic stem cell transplant
Source is human leukocytic antigen (HLA)- match donor Matched sibling or unrelated donor Mismatched related (haploidentical)
30
Syngenic stem cell transplant
Identical twin Rarely used because of high relapse rates
31
Chimerism
Only donor cells present (indicates successful engraftment)
32
Complementary medicine
Non-mainstream therapy combined with conventional medicine
33
Alternative medicine
Non-mainstream therapy used instead of conventional medicine
34
Grade 1 CTCAE
Mild, asymptomatic
35
Grade 2 CTCAE
Moderate, local or noninvasive intervention indicated
36
Grade 3 CTCAE
Severe, hospitalization indicated, limiting self care ADL
37
Grade 4 CTCAE
Life-threatening, urgent intervention needed
38
Grade 5 CTCAE
Death
39
ANC
#of mature WBCs in peripheral circulation
40
Neutropenic
ANC<500 or <1000 with expected decline to <500 over next 48hrs %neutrophils (bands + segments) x WBC
41
Emetogenic potential
%of patients experiencing one or more episodes within 24hrs of drug without antiemetics
42
What is nociceptive pain?
Sharp, aching, throbbing, stabbing Result of activation of pain fibers in deep & cutaneous tissue Somatic: bone, joint, connective tissue Visceral: thoracic or abdominal tissue or surrounding organs