Theme 10: Problems in the Pelvis Flashcards
What is the incidence of gyn cancer in NL?
endometrial -> ovarian -> cervical -> vulvar -> vaginal
what are risk factors for cervical cancer?
- HPV (16 and 18)
- smoking (weakens immune system)
In what age group is cervical cancer most common?
35-45 years old
What are the most common symptoms of cervical cancer?
postcoital bleeding and intermenstrual bleeding
How is cervical cancer diagnosed?
by histological biopsy
what is the treatment of early stage cervical cancer (IA-IB1)?
surgery
what is the treatment of advanced stage (>_IB2) cervical cancer?
chemoradiation
what stage is a tumor confined to the cervix?
stage I
IA = invasion <5 mm = microscopic
IB = invasion >5 mm = macroscopic
When is it stage IIA cervical cancer?
invades vagina (<2/3)
When is it stage IIB cervical cancer?
invades parametria, but not pelvic wall
When is it stage III cervical cancer?
Invades vagina (>2/3), parametria, pelvic wall and lymph node involvement
When is it stage IVA cervical cancer?
when it invades bladder/rectum
When is it stage IVB cervical cancer?
when is metastases to distant organs
what is the first symptoms of endometrial cancer?
postmenopausal vaginal blood loss
what are risk factors for endometrial cancer?
- obesity: increase estrogen in the peripheral fat → will stimulate endometrial hyperplasia
- higher age
- lynch syndrome (genetic)
- mutated MMR (mismatch repair) genes
- MSH2, MLH1, MSH6 and PMS2
- lifetime risk on endometrial cancer and colon cancer 30-70%
- nulliparity gives more oestrogen stimulation of the endometrium
- PCO
- diabetes
- hormone use (only estrogen)
when is a biopsy done after a transvaginal ultrasound for endometrial cancer?
when the endometrium is larger than 4 mm
what is complex atypical hyperplasia
effect of continuous influence of estrogen -> overgrowth abnormal cells -> malignant potential 3-40%
what is type 1 endometrial cancer?
endometrioid grade 1 and 2
what age group is type 1 endometrial cancer most common?
55-60 years
is type 1 endometrial cancer estrogen-dependent or not?
yes
does endometrial cancer type 1 have a good prognosis?
yes
is in endometrial cancer type 1 hyperplasia or atrophy the cause?
hyperplasia
what is type 2 endometrial cancer?
clear cell, serous and grade 3 endometrioid grade 3