Genital Tract Malignancies / HPV / Cervical Cancer Screening Flashcards
What is the lifetime risk o for contracting HPV in sexually active men and women in the United State?
50%
Which two ‘strains’ of HPV are most closely associated with cervical cancer?
HPV 16, 18
Which two ‘strains’ of HPV are most closely associated with genital warts?
HPV 6, 11
T/F: Being uncircumcised is a risk factor for contracting HPV
True
What is the most predominant risk factor for contracting HPV?
Sexual Behavior (especially at a younger age)
__% of HPV infections are transient
80%
T/F: Persistent HPV infection is a critical risk factor for cervical cancer
True
What ages is the HPV vaccine approved for?
9 - 26 years old
Cervarix is effective against what HPV strain?
What about Gardasil?
9-Valent?
Cervarix: 16, 18
Gardasil: 6, 11, 16, 18
9-Valent: 6,11,16,18, 31, 33, 45, 52, 53
________ _________ ________ is an often asymptomatic white, thickened lesion of the vuvlva which can be concerning in a patient with abnormal pap smears
Vulvar Intraepithelial Neoplasia
What is a mandatory part of the work up for vulvar intraepithelial neoplasia?
Biopsy
What are three treatment options for vulvar intraepithelial neoplasia?
What is the recurrence rate?
Laser Vaporization
Excision
Imiquimod
Recurrence rate is 25 - 50%
______ cancer is common in patients with HPV infections at a younger age as well as a history of granulomatous venereal infections.
Sx include…..
Mass Puritis Ulceration Bleeding Pain
Vulvar Cancer
How is vulvar CA diagnosed?
Biopsy
Which of the following is the most common vulvar cancer?
A) Squamous Cell Cancer
B) Melanoma
C) Adenocarcinoma
A) Squamous Cell Cancer - 86%
How is vulvar cancer managed early in the disease course?
With advanced lesions?
Early: Radical wide excision with 2 cm margins
Advanced: Chemotherapy + Radiation + Radical Excision
What is the screening test for cervical cancer?
Pap Smear
HPV Infections have a ______ (high/low) prevalence in young women and a _____ (high/low) prevalence in older women
High
Low
T/F: There is a 20% false negative with PAP smear
True
Only sample a small amount of cells, biopsy is more definitive
How is cervical intraepithelial neoplasia diagnosed?
Pap Smear
______ _________ _______ appears as thick, white lesions on the cervix which appear somewhat consistent with a tissue reaction.
these are asymptomatic
Cervical Intraepithelial Neoplasia
High grade dysplasia
What does a ‘mosaicism’ lesion look like?
Tiled appearance of thicker, whitish epithelium with surrounding vessel loops
Which TWO of the following would require immediate treatment?
A) HPV Infection in a CIN 1 patient
B) CN II in you patients with good follow-up
C) CN II in you patients with poor follow-up
D) Older patients with CIN II, CN III, or CIS
C) CN II in you patients with poor follow-up
D) Older patients with CIN II, CN III, or CIS
How are low-grade dysplasias managed?
Observation with regular pap smears
When the diagnosis is absolutely clear….
How is cervical intraepithelial neoplasi managed?
Destructive therapies….
Cryotherapy
LEEP
Cold Knife Conization
In regards to cervical cancer, there is a(n) ________ (increasing/decreasing) prevalence.
Decreasing Prevalence
What is the mean age for cervical cancer diagnosis?
48 Years
What are examples of risk factors for cervical cancer?
HPV Infection Young age at first coitus Smoking Multiple Partners Low socioeconomic status Underdeveloped countries
What are Sx of cervical cancer?
Post-coital spotting Vaginal discharge vaginal bleeding Pelvic pain radiating to the leg Dysuria Hematuria Rectal Bleeding
How may the cervix appear on pelvic examination in a patient with cervical cancer?
Friable, Exophytic Mass
Necrotic Ulcerations
Barrel Shape Appearance
How is cervical cancer diagnosed?
Biopsy
What is the most common form of cervical cancer?
A) Adenocarcinoma
B) Small Cell Carcinoma
C) Squamous Cell
D) Lymphoma
C) Squamous Cell - (80 - 90%)
What type of surgical procedure can be done for cervical cancer treatment to preserve fertility with small volume tumors?
Tracelectomy
How are early cervical cancer lesions managed typically?
Advanced lessions?
Early: Surgery (Hysterectomy + Radiation)
Advanced: Radiation + Chemotherapy (Cisplatin, 5-FU)
What is the name of the device used in intracavitary radiation?
Fletcher Applicator
Which of the following types of cervical cancer has the highest 5-year survival rate?
A) Localized
B) Distant
C) Regional
A) Localized - (91%)
What is the most frequent GYN cancer seen in the unites states?
Is the incidence of this cancer increasing or decreasing?
Endometrial Cancer
The incidence of endometrial cancer is actually increasing
What is the median age of diagnosis for endometrial cancer?
61 years old
What is the biggest risk factor for developing endometrial cancer?
Unopposed Estrogen
T/F: Women who have never been pregnant have a lower risk of endometrial cancer
False
They have a higher risk
What breast cancer medicine increases the risk of endometrial cancer?
Tamoxifen
What ‘hereditary factor’ is associated with endometrial cancer?
Lynch II Syndrome
What are THREE preventative measures taken to prevent endometrial cancer?
Oral Contraceptives
Avoiding estrogen only therapy
Avoid obesity
______ (Type I/Type II) endometrial cancer in hormone dependent, while _____ (Type I/Type II) endometrial cancer does not have hormonal involvement
Type I - Hormonal
Type II - No hormonal
Does type I or type II endometrial cancer have a good prognosis?
Type 1 - Good Prognosis
Type II - Poor Prognosis
Which of the following types of endometrial cancers is the most prevalent?
A) Adenocarcinoma B) Adenoacanthoma C) Adeno-squamous carcinoma D) Clear Cell Carcinoma E) Papillary Serous Carcinoma
A) Adenocarcinoma
Which of the following types of endometrial cancers has the highest survival rate?
A) Adenocarcinoma B) Adenoacanthoma C) Adeno-squamous carcinoma D) Clear Cell Carcinoma E) Papillary Serous Carcinoma
B) Adenoacanthoma
The following are all symptoms of ________ cancer…..
Post-menopausal bleeding
Brownish discharge
Irregular bleeding
Endometrial Cancer
How is endometrial cancer diagnosed?
Biopsy
US
Hysteroscopy
D&C
How is endometrial cancer managed?
Radiation (Vaginal + External)
Chemotherapy
Progestational Agents
Why would a pelvic lymphadenectomy be done when treating endometrial cancer?
What are unique ‘side effects’ to this surgery?
Detect nodal metastasis and plan personal treatment plan
Side Effects: Lymphedema, Lymphocysts
Which of the following in the most common form uterine sarcoma?
A) Leiomyosarcoma
B) Endometrial stromal sarcoma
C) Mixed mesodermal sarcoma
B) Endometrial stromal sarcoma - (44%)
T/F: Uterine sarcoma is more prevalent in Caucasian women
False
It is more prevalent in African American women
Uterine sarcomas have a high risk of distant _______.
Metastasis
Uterine sarcomas have a _____ (high/low) response to therapy
Low response
T/F: Even stage 1 uterine sarcoma only has a 50% survival rate
True
Low grade malignancy epithelial tumors are ____ (well/poorly)-differentiated
Well-Differentiated
High grade malignancy epithelial tumors are ____ (well/poorly)-differentiated
Poorly-Differentiated
What is the most common site for fallopian tube cancer to originate?
Fimbriae
T/F: Fallopian tube cancer is clinically similar to Ovarian Cancer
True
Adenocarcinoma of the peritoneum typically originates from what condition?
Endometriosis
___% of death from GYN cancers come from ovarian cancers
47%
T/F: Low SES is a risk factor for ovarian cancer
False
Actually higher SES is considered a risk factor
What are risk factors associated with ovarian cancer?
Family history Frequent ovulation Low parity Caucasian High fat, low fiber diet Talk exposure Living in northern countries
A patient with a BRCA mutation taking oral contraceptives has a(n) _______ (increased/decreased) risk of ovarian cancer but a(n) _______ (increased/decreased) risk for breast cancer.
Decrease risk of ovarian cancer
Increased risk of breast cancer
Which BRCA mutation has the highest risk for ovarian cancer?
BRCA 1 (40-46%)
Should you screen for ovarian cancer?
What would qualify for screening?
Not recommended due to low prevalence
Screen:
Family Hx @ 30-35 y.o with Exam, CA 125, US
Hereditary @ 25 with above
The following Sx/”red flags” are associated with ______ cancer….
Strange GI Complaints
Early Satiety
Abdominal Distension/Bloating
Persistent Pelvic Pain (Postmenopausal Women)
Ovarian
Which lab values are helpful in diagnosing ovarian cancer?
CA 125
OVA 1
CEA
What THREE imaging studies are useful in diagnosing ovarian cancer?
Pelvic US
CT Abdomen/Pelvis
CXR
Of all components involved in working up a possible ovarian cancer…..
Which THREE are most sensitive/specific for the diagnosis?
CA 125
Pelvis Ultrasound
Menopausal Status
Sertoli-Leydig cell ovarian tumors are ______ (epithelial/stromal) with a _____ (high/low) malignancy profile
Stromal
Low Malignancy Profile
What is the most common management of ovarian cancer?
Surgery (many kinds)
Followed by systemic or intra-peritoneal chemotherapy post-op
Cervical cancer is the ______ most common cancer world wide.
A) First
B) Second
C) Third
D) Fourth
D) Fourth
What is the goal of cervical cancer screening?
Prevention of morbidity and mortality from the disease
T/F: The goal of cervical cancer screening is to detect HPV
False
T/F: HPV is considered a STI
True
Other than cervical cancer…..
What cancers is HPV associated with?
Anal Cancer
Rectal Cancer
Throat Cancer
Where in the female genitalia does HPV love to ‘live’?
Transition Zone where columnar and squamous cells meet
T/F: A persistent HPV infection for longer than 5 years lowers a patients risk of cervical cancer
False
This is considered ‘the key’ to getting cancer
When should each of these patient groups receive a PAP smear?
< 21:
21 - 29:
> 30:
> 65:
<21: NoPAP
21-29: Pap every 3 years
> 30: PAP with HPV every 5 years
> 65: No pap is 3 consecutive negative tests, or a negative PAP within the last 10 years
What does ASC-US stand for?
Atypical Squamous Cells
What does LSIL stand for?
Low grade squamous intraepithelial lesion
What does ASC-H stand for?
ASC-US but can NOT r/o high grade lesion
What does HGSIL stand for?
High-grade squamous intraepithelial lesion
What does AGUS stand for?
Atypical Glandular Cells
What does CIS stand for?
Carcinoma Insitu
If a PAP is considered ‘unsatisfactory’ when should a repeat be completed?
In 2-4 month
If a PAP and HPV test are done at the same time and the HPV is positive…..
When should repeat testing be done?
2 - 4 months
If genotyping reveal HPV 16, 18…..
What follow up test should be done?
Colposcopy
If you have ‘unsatisfactory’ PAP smears 2x in a row…..
What procedure should be done?
Colposcopy
Women ages 21-24 have a ____ (low/high) risk for invasive cervical cancer but a ____ (high/low) risk for HPV exposure and associated lesion
Low-risk for invasive cervical cancer
High-risk for HPV
Of the following, which is most likely to require treatment…..
A) CIN III
B) CIN I
C) CN II
A) CIN III
The other two, observation is the preferred management option
What should the follow up treatment of the following PAP results be…..
ASCUS & HPV -
Repeat testing in 1-3 years
What should the follow up treatment of the following PAP results be…..
ASCUS & HPV +
Repeat in q year with HPV typing
OR
Colposcopy
What should the follow up treatment of the following be…..
LGSIL
Colposcopy
What should the follow up treatment of the following be…..
HGSIL
Colposcopy
What should the follow up treatment of the following be…..
ASCUS-H
Colposcopy
How is CIS treated?
Ablation regardless of age