Ch 7 Flashcards

Neoplasia

1
Q

What is the primary advantage of targeted cell therapy?

A

It uses drugs that selectively attack malignant cancer cells p.152

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2
Q

Which target of both chemo and radiation treatment accounts for adverse and therapeutic effects?

A

Rapidly proliferating cells p. 149

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3
Q

The leading cause of death in both men and women

A

Lung cancer p. 129

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4
Q

Cell proliferation means?

A

Increase cell numbers by mitotic cell division p. 129-130

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5
Q

Malignant neoplasms are more well-differentiated than benign tumors (true/false)

A

false p. 129-131

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6
Q

Do cancer cells ever die?

A

They differ from normal cells by being immortal and have an unlimited lifespan p. 133-135

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7
Q

A patient with liposarcoma has?

A

Malignant tumor of adipose tissue p. 131

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8
Q

What is a polyp?

A

Growth that projects from a mucosal surface p. 130

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9
Q

Benign tumors usually grow by expansion (true/false)

A

true

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10
Q

Explain “sentinel node”

A

it is used to describe the initial lymph node to which the primary tumor drains p. 135

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11
Q

Which tumor suppressor genes are associated with genetic susceptibility to breast cancer?

A

BRCA1
BRCA2
p.141

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12
Q

With abdominal cancer the tumor may compress the viscera which causes?

A

Bowel obstruction p. 144

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13
Q

breast tumor undetectable until it has double 30 times and contains more than 1 billion cells. Which means it measures at approx what size?

A

1 cm

p.134

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14
Q

Adult cancers differ in origin from childhood cancers by:

A

Adult cancer originates from epithelial cells

p.130

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15
Q

adolescent that had childhood cancer should include which following late therapy sequelae?

A

Impaired growth
Neurologic dysfunction
p.153

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16
Q

What is the abnormal mass of tissue in which the growth exceeds and is uncoordinated with that of the normaltissue

A

neoplasm p. 136

17
Q

Goa of Antiangiogenesis therapy?

A

limit the size of a tumor by limiting its ability to recruit blood vessels p. 140

18
Q

What type of tissue composes the tumor of Adenocarcinoma?

A

Glandular epithelium p. 130

19
Q

5-fluorouracil stops normal development and division by interrupting the S phase of the cycel. Explain the S phase:

A

The synthesis of DNA occurs causing 2 sperate sets of chromosomes to develop p. 139

20
Q

significant loss of skeletal muscle and fat can be described as:

A

Cachexia p. 145

21
Q

What is the treatment that involves strengthening the immune system?

A

immunotherapy p.149-152

22
Q

Risk factors for cancer:

A
Age
Environment
Genetics
Heredity
p. 137
23
Q

Which cancers are often found because of effusions?

A

Lung and Ovarian cancers p. 144

24
Q

Drug therapies that affect cyclins and CDS are therapeutic by:

A

affecting the progression of cells through the process of cell division p. 137

25
Q

Carcinoma is suspected because cells possess the characteristics of:

A

loss of differentiation p. 132

26
Q

Healthy tips for preventing cancer identifies which foods/compounds to be carcinogenic in humans?

A

Cigarette smoke
smoked foods
nickel compounds
p. 142

27
Q

Definition of anaplasia

A

loss of cell differentiation in cancerous tissue

28
Q

Cancers have been identified as inheritable through autosomal dominant gene. Which cancer carries the highest risk in someone who carries the gene?

A

Colon cancer p. 141

29
Q

radiation therapy is the best course of treatment for:

A

radiosensitive tumors that are fast growing p. 149

30
Q

Screening mechanisms are available for which cancers?

A

Breast
Cervical
prostate p. 147

31
Q

Three stages that cause normal cells to become cancerous:

A

Initiation
Promotion
progression
p. 147-149

32
Q

Which factors are high-risk and associated with cancer development?

A
hormonal factors
heredity
environmental agents
immunologic mechanisms
p.144
33
Q

drinking and smoking puts patients at risk for which cancers:

A

Laryngeal
esophageal
oral

34
Q

breast cancer staged as T3, N0, M0, what does this mean?

A

sizeable tumor but no lymphatic involvement p. 149

35
Q

Cancer-associated genes can be classified into which broad categories:

A

Gene overactivity
Gene underactivity
p. 137-140