Neoplasms - Cervical CA and Endometrial CA Flashcards

1
Q

Cervical carcinoma is a common cancer associated with

A

human papillomavirus (HPV), a sexually transmitted infection

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2
Q

RF cervical CA

A

tobacco use, HIV, and infection with high-risk HPV types

sexual activity, multiple sexual partners, smoking, low Vitamin A and C, and history of a sexually transmitted infection

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3
Q

high risk HPV types

A

16, 18, 31, 33, 45, 52, 58

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4
Q

Patients who have an abnormal Pap smear or high-risk HPV types should undergo

A

colposcopy, a diagnostic procedure in which a dissecting microscope called a colposcope is inserted into the vagina, allowing the clinician to examine the vagina and the transformation zone of the cervix

During a colposcopy, acetic acid or Lugol solution may be applied to the cervix to detect for the presence of abnormal areas that need to be biopsied

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5
Q

The transformation zone is located

A

between the squamous epithelium and columnar epithelium of the cervix and is an area of active squamous metaplasia

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6
Q

Most cervical carcinomas occur

A

in the transformation zone

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7
Q

MC type of cervical CA

A

squamous cell CA

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8
Q

definitive tx cervical CA

A

total hysterectomy with a bilateral salpingo-oophorectomy

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9
Q

when is Loop electrosurgical excision an appropriate therapy in cervical CA

A

In whom there is no endocervical involvement and invasive cervical carcinoma has been ruled out

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10
Q

cervical CA sx

A

most asx
sx - abnormal vaginal bleeding, postcoital bleeding

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11
Q

practice chart question 6 neoplasms

A

you got this

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12
Q

what should pts avoid 24H before colposcopy

A

patients should be instructed to avoid douching, tampon use, vaginal medications, and sexual intercourse for 24 hours prior to a colposcopy

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13
Q

third most common gynecological cancer

A

cervical CA

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14
Q

average age dx cervical CA

A

45

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15
Q

American Cancer Society and the United States Preventative Services Task Force screening guidelines for cervical CA

A

Pap smear alone should be done every 3 years for those between the ages of 21 to 29, followed by co-testing with a Pap smear along with HPV testing every 5 years for all women between the ages of 30 and 65

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16
Q

the diagnosis method of choice for cervical cancer

A

colposcopy with biopsy

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17
Q

What form of cervical cancer is linked closely to diethylstilbestrol exposure?

A

Clear cell adenocarcinoma

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18
Q

how long can cervical CA take to develop

A

up to 15 years to develop after an initial HPV infection

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19
Q

btwn adenocarcinoma and squamous cell carcinoma cervical CA, which has a worse prognosis

A

adenocarcinoma

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20
Q

True or false: cigarette smoking is associated with an increased risk of squamous cell carcinoma of the cervix but not of adenocarcinoma

A

true

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21
Q

Abnormal findings on Pap smear include

A

squamous cells of unknown significance (ASC-US), low-grade or high-grade squamous intraepithelial lesion (LSIL or HSIL), cervical intraepithelial neoplasia III, carcinoma in situ, and invasive cancer

22
Q

Women with ASC-US and a negative HPV screening should follow-up in

A

1 year with repeat Pap smear and HPV testing

23
Q

colposcopy should be performed on patients with

A

positive HPV test with ASC-US, HSIL, LSIL, or atypical glandular cells

24
Q

Abnormal changes in colposcopy

A

white patches and vascular atypia

25
if abnormal changes are seen on colposcopy
punch biopsy or endocervical curettage should be obtained for further tissue evaluation
26
he loop electrosurgical excision procedure (LEEP) is used for
HSIL lesions and those lesions that are completely visible without magnification
27
Conization
surgically removes the entire transformation zone and endocervical canal. It is reserved for severe dysplasia or carcinoma in situ, especially with endocervical extension
28
practice chart for question 19
you got this
29
Which complication of loop electrosurgical excision procedure is characterized by recurrent second-trimester miscarriage?
cervical insufficiency
30
memorize chart for question 21
HAH same as 19 - do it tho
31
memorize chart for question 26
YOU GOT IT LAST ONE
32
True or false: endocervical curettage cannot be performed in pregnant women
true
33
second most common cancer of the female genital tract
endometrial CA
34
MC type of endometrial CA
adenocarcinoma of the endometrium
35
who is MC affected by endometrial CA
Postmenopausal women between 50–70 years of age
36
RF endometrial CA
obesity, nulliparity, diabetes, polycystic ovarian syndrome (or any other condition characterized by prolonged anovulation due to unopposed estrogen), prolonged unopposed estrogen therapy, and long-term use of tamoxifen hypertension, Lynch syndrome, and endometrial hyperplasia
37
sx endometrial CA
abnormal uterine bleeding without any other symptoms. Pain is a late finding. women who are pre- or perimenopausal may present with menorrhagia or metrorrhagia
38
dx endometrial CA
endocervical and endometrial sampling. A Papanicolaou smear of the cervix may reveal some abnormal endometrial cells, but this is not a sensitive test. A hysteroscopy or hysteroscopically directed biopsy is helpful in visualizing any growths or lesions within the uterine cavity. A vaginal ultrasonography also helps in the diagnosis of this condition by measuring the thickness of the endometrium, also known as the endometrial stripe
39
TVUS endometrial CA postmenopausal women
if the endometrium appears hypertrophic, it may indicate a neoplastic change. An endometrial stripe measurement of 4 mm or less indicates a low likelihood of hyperplasia or endometrial cancer in postmenopasual women. If it is greater than 4 mm or if certain areas of the endometrium appear heterogeneous, there should be a high index of suspicion and an endometrial sample should be obtained
40
TVUS - what can exclude endometrial CA in premenopausal women
an endometrial thickness of < 5 mm can exclude endometrial carcinoma
41
All postmenopausal women with abnormal vaginal bleeding should undergo
endometrial sampling
42
tx endometrial CA
total hysterectomy and bilateral salpingo-oophorectomy. If the cancer has invaded into the myometrium or if the lymph nodes are affected, a combination of radiation with or without chemotherapy (or vice versa) should be initiated postsurgically.
43
What other factors may cause a thickened endometrial stripe?
he presence of endometrial polyps, obesity, diabetes, and current tamoxifen therapy
44
most common cause of gynecologic malignancy in the United States and the fourth most common cause of malignancy in women
endometrial CA
45
For postmenopausal women with abnormal uterine bleeding, what is the most appropriate initial diagnostic test
TVUS
46
what may be necessary if the transvaginal ultrasound and endometrial biopsy are inconclusive for suspicion of endometrial CA
Hysteroscopy and dilation and curettage
47
Patients with endometrial hyperplasia without atypia who desire fertility may be treated with
progestin, either with oral tablets or with a levonorgestrel-releasing intrauterine system
48
Patients with endometrial hyperplasia with cellular atypia should undergo
hysterectomy plus or minus bilateral salpingo-oophorectomy
49
What is the most common cause of anovulatory abnormal uterine bleeding in a premenopausal woman?
PCOS
50
The findings on cervical cytology that suggest possible endometrial cancer
endometrial cells, atypical glandular cells, and adenocarcinoma
51