cervical cytology Flashcards

1
Q

what is the second most common cancer in women in less developed regions

A

cervical cancer

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2
Q

What are the risk factors for cervical cancer

A

Early onset of sexual activity
multiple partners
long term use of OCP
nutrition deficiency
immunosuppression
lack of HPV vaccine***

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3
Q

Which women in developed countries are at highest risk for cervical cancer

A

those who are not adequately screened

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4
Q

What is the median age of cervical cancer diagnosis

A

50

*most frequently between 35-44

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5
Q

what is the median age at death for women diagnosed with cervical cancer

A

59

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6
Q

What are the 2 main types of cervical cancer

A

SCC
adenocarcinomas

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7
Q

Where does SCC occur in cervical cancer

A

arise in squamous epithelial cells of the cervix

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8
Q

Where of adenocarcinomas arise in cervical cancer

A

arise in glandular cells of the endocervix

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9
Q

Which type of cervical cancer is much harder to identify on Pap smears

A

adenocarcinomas

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10
Q

What is the best way to treat cervical cancer

A

prevention

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11
Q

Which gender is the HPV vaccine intended for

A

both males and females

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12
Q

Which gender is the main carrier of HPV for transmission

A

males

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13
Q

What is the purpose of screening tests like Pap smears for cervical cancer prevention

A

it helps identify premalignant lesions as well as invasive disease

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14
Q

What are the methods for screening for cervical cancer

A

Pap (cytology)
HPV testing for high risk

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15
Q

What area of the cervix is evaluated during cervical cancer screenings

A

Transformation zone between endo and ecto cervix

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16
Q

How long does HPV take to go away

A

generally 6-24 months without treatment

*especially if vaccinated

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17
Q

What are ablative therapy options

A

electrical loop excision (LEEP)
cryotherapy
cone biopsy

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18
Q

What are some cervical screening complications

A

cervical stenosis
infertility
cervical incompetence
PROM

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19
Q

What is the object of the cervical screening process

A

You want a representative cell sample
AKA: need cells from transformation zone and endocervical canal

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20
Q

What is the main cause of cervical cancer

A

HPV

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21
Q

Which cancers are cause from HPV

A

Cervical
anal
oropharyngeal

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22
Q

What are the main high risk types of HPV

A

16 and 18
*carcinogenic

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23
Q

What are the different types of HPV vaccines

A

Gardasil 9 ** (9-26y/o)

24
Q

When should HPV vaccine be given

A

ideally during recommended ages because its most effective

25
Which patients should get 2 doses of the HPV vaccine
those who get their first dose before there 15th birthday
26
Which patients should get 3 doses of the HPV vaccine
those who get their first done on or after their 15th birthday
27
Which cells within the cervix are the most vulnerable to mutagens like HPV
Cells in the metaplasia
28
What is included in an optimal cervical cancer screening
it includes the entire transformation zone
29
What type of screening prep is required for HPV typing
liquid based cytology *Not conventional pap
30
What are the FDA approved liquid based cytology paps
thinprep surepath
31
What is NILM
negative for intraepithelial lesion of malignancy
32
What are some cytology findings with Pap smears
atypical glandular cells suspicion for invasive disease
33
What are some histology finding with Pap smears
invasive carcinoma and the different grading
34
What is SIL
Squamous intraepithelial lesion *general term for abnormal growth of squamous cells on the surface of the cervix
35
What are the two types of SIL
Low grade high grade
36
What is low grade SIL
early changes in size, shape, and number of cells from surface of the cervix
37
What is high grade SIL
large number of precancerous cells
38
What do atypical glandular cells always indicate the need for
colposcopy endocervical curettage AND endometrial biopsy
39
What is HPV co-testing
Adjunct testing with cytology
40
What is HPV reflex testing
abnormal findings on cytology
41
What are the different types of HPV testing
1. test that detects the presence / absence of 13-14 HPV subtypes 2. HPV genotyping and report presence/absence of 16 or 18
42
What is HPV 18 associated with
cervical adenocarcinoma
43
When should cervical cancer screenings be started
21 regardless of sexual activity
44
What is the screening interval for 21-30 y/o
Cytology only *q3 years if normal
45
What is the screening interval from 30-65
Pap plus HPV *q5 years if normal
46
How does a supracervical hysterectomy change the cervical screening intervals
it doesn't... stays the same
47
When should cervical cancer screening be started
25y/o
48
What is the preferred test for cervical cancer
HPV
49
When can you stop cervical cancer screenings at 65
2 negative, consecutive co-tests 3 negative Pap tests in the last 10y
50
If a patient is over 65 and reports having a new sexual partner, do you resume cervical cancer screenings
no *risk is low and colposcopy is more difficult to preform
51
What is an exception for continuing cervical screenings after 65
women exposed to DES in utero require years screening, even after TAH/TVH
52
How long after a TAH/TVH for high grade lesions, should cervical screenings be preformed regardless of age
20 years
53
If there is an abnormal cytology or positive HPV test, what is the gold standard for next step workup
Colposcopy
54
What is LEEP used for and what is it
CIN 2,3 Excision of entire transformation zone with an electrified loop
55
What is the purpose of a LEEP procedure
obtaining a diagnostic tissue sample to exclude or identify invasive disease