ovarian cancer Flashcards
symptoms suggestive of ovarian cancer
bloating, abdominal distension, early satiety, loss of appetite, unexplained weight loss, change of bowel habit, fatigue, IBS symptoms >50, urinary freq or urgency, abdo or pelvic pain
if Ca 125 is >35 what should be done
refer for abdominal and pelvic ultrasound
what is the lifetime risk if 2 close relatives affected
40%
what is the BRCA carrier risk of developing carcinoma
40% BRCA1, 25% BRCA2
some associated factors
many ovulations- late menopause, early menarche, nulipara; possibly after subfertility treatment. HRT
what reduce risk
COC, breastfeeding, hysterectomy, tubal ligation
screening
transvaginal ultrasound with tumour blood flow measurement can differentiate between benign and malignant at early stage. Ca125
what is the problem with ovarian cancer
causes few symptoms until it has metastasised. poor prognosis
staging
1- limited to 1 or both ovaries, 1c- ruptured capsule etc; 2- growth beyond ovaries confined to pelvis; 3- outside pelvis; 4- distant mets
what % present with stage 3 or 4
80%
treatment adenocarcinomas
surgery and chemo
chemotherapy
carboplatin with paclitaxel. radiotherapy
treatment advanced or relapsed ovarian cancer
paclitaxel, doxorubicin, topotecan