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