cervical cancer Flashcards
many risk factors of cervical Ca are related to HPV infection
multiple sexual partners
early age first intercourse - immaturity of cervix - transformation zone more susceptible
older age of partner - more likely to have infection
cigarette smoking - effect on cell mediated immunity
cervical cancer symptoms
abnormal vaginal bleeding
post-coital bleeding
intermenstrual bleeding/PMB
discharge - brown blood, smell
unusual for patient to present with pain, would be very advanced Ca
diagnosis of cervical Ca
clinical - seeing what looks like cancer
screen detected - cervical smear
biopsy - this is crucial
cervical cancer histology
tumour cells from epithelium invade into underlying stroma
majority squamous carcinoma (80%)
adenocarcinoma (endocervical)
stage IA
invasive cancer only identified microscopically
stage IB
clinical tumours confined to cervix
local spread of cervical cancer
stage 2: upper 2/3 vagina
stage 3: lower vagina, pelvis
stage 4: bladder, rectum
cervical cancer metastases
lymphatic: pelvic nodes
blood: liver, lungs, bone
staging cervical cancer
PET-CT
MRI
cervical cancer treatment: stage 1A1
type 3 excision of the cervical TZ or (simple) hysterectomy if not planning on kids
cervical cancer treatment: stage 1B - 2A
radical hysterectomy or chemo-radiotherapy
cervical cancer treatment: stage 2B - 1V
chemo-radiotherapy
radical hysterectomy
exploration of pelvic and para-aortic space
removal of: uterus, cervix, upper vagina, parametria, pelvic lymph nodes
ovaries conserved in pre-menopausal women