Cervical Cancer Flashcards
What HPV strain causes comon warts/verruca vulgaris
HPV 1, 2, 3, 4
What HPV strain causes genital warts/condyloma acuminata
HPV 6/11
HPV strain that cuase cervical cancer
HPV 16, 18, 31, 33, 45
What strains does guardasil protect against
6, 11, 16, 18
Who gets HPV
women 11-26
boys 11-12
**regular immunization given at 11 or 12
Management for ASC-US
HPV DNA testing
(-) : repeart pap in 1 yr
(+) : colpo and cervical Bx
2 types of cervical cancer
squamous cell carcinoma
atypical glandular cells
What are the indications for a diagnostic cone bx?
Microinvarion < 3mm endocervical cuttage positive discrepency of 2 steps (high grade pap, not confirmed on bx) Inadequate culpo Adenocarcinoma in situ
Diagnostic conde Bx complications
bleeding infection cervical stenosis incompetent cervix PROM Preterm labor
What is CIN? MC timimg of developing CIN? MC location?
premalignant dz of cervical epithelium 2/2 HPV inf
during menses and after pregnancy
anterior lip of transformational zone, multifocal
CIN I vs II vs III def
I: dysplasia in basal 1/3 of epithelium
II: dysplasia in basal 2/3 of epithelium
III dysplasia in >2/3 to full epithelium
CIN I, II, III management
I: repeat pap q 6mo x 2 w/ LEEP if persistent for 2 yrs
II: LEEP
III: LEEP
management when HGSIL on pap but normal on Bx
diagnostic cone bx
Smx of cervical SCC
usualy smx, can present as post coital bleeding
What is TNM criteria for the following stages + Tx 0 1a 1b 2a 2b 3a 3b 4a 4b
0 : carcinoma in situ | simple hysterectomy pr cold knife cone
1a : cervix only, 7mm or visible lesion | radical hystorectmy or radiation
2a : involves upper 2/3 vagina, no parametrium | ‘’
2b : involved upper 2/3 vagina, parametrium | chemoradiation (external and internal radition + cisplatin)
3a : involves lower 1/3 vagina, no pelvic wall | ‘’
3b : involves lower 1/3 vagina, pelvic wall | ‘’
4a : local met (bladder or rectum) | “
4b : distal met | ‘’