Kategorier: Alla - stages - diagnosis - chemotherapy - surgery

av Udara Devinda för 10 årar sedan

505

ovarian CA

Ovarian cancer is often diagnosed at a late stage, leading to a poor prognosis and a significantly lower five-year survival rate compared to other cancers like cervical cancer, which benefits from effective screening methods.

ovarian CA

Ovarian CA

prevention

risk factors
-

multiparity cocp tubal ligation hysterectomy

+

nuliparity IU device endometriosis cigarette smoking-mucinous only obesity

screening
symptoms sings tumor markers ca125 uss every 6 moths after complete family prophylactic bso
women age 35 or above

poor prognosis

prognostic factors
stage grade extent of surgery histo type chemo sensitivity age fitness
40% 5 years survival present late no screening like cervical CA because no premalignant state etc

types

epithelial commonest 80% stromal-sex cord 10% germ cell 10% krukenberg-mets from breast, stomach, colon

management

chemo resistance and recurrence
>12

can treat with same drugs

6_12

intermitten

with in 6months

platynum resistense

surgery
further debulking can be done if bulky disease persisted
neoadjuvent chemo and interval debulking this improves postop morbidity but doesn't improve survival
postop

chemotherapy need in staging

paclitaxol

pre emptive steroids are given to reduce hypersensitive reactions peripheral neuropathy neutropenia loss of total body hair

Platinum compound most effective agents

carboplatin dose calculated according to GFR using AUC

best is intaperitoneal chemo

staging laparotomy

stages FIGO classification read ten teachers gyn

stage 4

stage 3

stage 2

stage 1

TAH BSO infracolic omentectomy lymphnode sampling maximum cytoredution (almost all vissible) bowel spleen liver etc

midline laparatomy free fluid for cytology if not take peritoneal wash look for mets- pelvic pre aortic para aortic lymphnodes complete this

preserve ovams in stage 1c below
multydisciplinary team
gynaecological oncologist radiologist pathologist

investigation

laparoscopy and biopsy
if unknown diagnosis for neoadjuvent chemo
colonoscopy / barium enema
if bowel symptoms colonic cancer suspicions
CT MRI
staging purpous but staging done at surgery
tumor markers
Ca125 -serus alphapheto protein- germcell tumor LDH disgerminoma beta HCG - chorio CA of overy androgens androblastima complete this

ca 125 non specific from peritonium

if less than 40 years do first 4 if more than 40 don't

uss tvs with high frequency cos resolutuon good tas for lymphnodes
solid and cyst compartments thick walled thick septae bylateral

assess endometrium too

FBC Urea and electrolytes liver function tests chest xray

examination

VE
cervix not moving when moving mass adenexial masses complete this
abdomen
like others size mobility etc
enlarged nodes- neck and groin pleural fluid nutrion deficiency lympoedema ckd features sings of hyperandrogenism

symptoms

.... syndrome
pleural effusion
distal mets
liver etc
if hormone secreating
androgen

androgenic features

epigastric symptoms like gastritis pelvic symptoms like pain preasure symptoms persistent pelvic and abdominal pain increased abdominal size/ persistent bloating difficulty eating and feeling full quickly change in bowel habbits urinary symptoms back ache irregular bleeding invation like lymphedema lowerlimb invade bilateral ureters obstructed uropathy

hx

social
fertility wish education
gyn
look at risk factors given below specially + things
family
breast ovary colorectal

first degree one relative 20% first degree two relatives 50%

syndromes associated

breast ovarian cancer syndrome-BRCA lynch syndrome - hereditary non polyposis colorectal cancer endometrial cancer ovarian cancer

silent killer 10% associated with endometrial CA