amk oncology teach march Flashcards
difference between low grade and high grade
high grade cancer cells are grossly dissimilar to normal cells whereas in low grade cancer cells are similar to normal cells
endometrial two subtypes
oestrogen dependent
non-oestrogen dependent
endometrial presents in women who are postmenopausal and if on HRT risk what gene. also beast cancer treatment tamoxifen cause this
symtpoms
PTEN gene
abrnomal uterine bleeding
postmenopausal with bloating and weight loss and anaemia and haematuria
METS of endometrial cancer
ovaries, cervix and vaginal
Type 2- non oestrogen dependent is common in older women and is due to a mutation of what
what different symptom
p53
bleeding is uncommon and there is usually pelvic pain and localised mass
what is the investigation for endometrial cancer
transvaginal US
and FBC and clotting factors
what is the investigation for cervical cance r
colposcopy
for diagnostic sent for 2ww referral to repaid access gynaecologist clinic
Ca125 cancer marker( if declines after treatment in remission) an TVS and bloods
treatment is what
hysterectomy with bilateral oopgerectomy and lymph node removal
progestins
ovarian cancer
serous adenocarcinoma - epithelial tumour and most common malignant
granulose cell - sex cord stroll - peak 50-55
dysgerminoma - germ cell - young women and teens
teratoma is benign and germ cells - under 30 - most common under 30
most indicative symptom of ovarian cancer
increase in abdominal girth
sera adenocarcinoma is typically asymptomatic with abdomen distension and bloating and pain , early steity and loss of appetite and urinary ffreuqenxy and diarrhoea and constripation ( pushes down on the bowel - increasedses fullness) caused by what mutation
BRCA 1 and 2
Ca125
granulose cell tumour are the ones that secrete hormones what are they
menstrual irregularities an breast tenderness
increases risk of endometrial and breast cancer due to increased oestrogen
oestrogen and progerstoens
inhbuin marker
dysgerminoma - rapid growth of onset symptoms what tumour market
AFP
does a teratoma have a cancer marker
no
diagnostics of ovarian cancer - 2ww if ascites and abdominal mass
measure Ca-125 - if this raised abdomen USS
needle aspiration cotnradinidaces. as potential to spread metastasis
treatment
hysterectomy with bilateral salpingo-oopherectomy
chemo
targeted therapy fro BRCA1and2 positive tumours
cervical carcinoma ( squamous or Aden0) peak age 35-44 incidence decreased with vaccine serotype 16/18 for HPV cerivcla intreptiheila neoplasia CIN - precursor lesion in 25-35
rf
mutliparitty, smoking, low economic status, STI, immunosuppression , early onset sexual activity
12-14 men and women
symptoms of cervical cancer
abrnoaml vaginal bleeding - post coital and spotting and irregular heavy menstrual cycles
dyspareunia and pelvic pain and weight loss fevers and night sweats
cervical screening programme
every 3 years to 49 and then every 5 to 65
25-65
transgender can access programme via GP
diagnose of cervical cancer
colposcopy
further imagine then CT/MRI ADN PET-CT
take Ca-125 prior treatment
treatment of cervical cancer
CIN - LEEP or cold colonisation - remove top cells and addition radiotherapy
immediate - chemo and hysterectomy and remove fallopian tubes too , if wants to be reproductive - trachlectomy - just removal of cervix keeps fertility ( stage 1b)
advanced stages - palliative chemo and hysterectomy etc
biggest rf for breast cancer
family history of ovarian cancer and prostate - as BRCA genes
poher are early menarche, late meonppasue, lat prey, obesity, nulliparity, HRT and COCP.
African higher
BRCA1-2 and HER2 over expression
lead to restraction of nipple and peak d-orange
two types of breast cancer
invasive ductal carcinoma - maxillary ducts - most common and more aggressive and unilateral and pagets disease) orange) of the breast
invasive lobular carcinoma - lobules - not as agressove, bilateral
diagnosis of breast cancer
50-71 - mammogram every 3 years , all women over 30 with breast lump or over 50 with nipple symptoms go for mammogram
core needle biopsy
rector overexpressign testing - oestrogen receptro and progeterone receptor PR - HER2
tumour markets are CEA
treatment of breast cancer
total mastectomy and sentinel node bipsosy and axillary node dissection
radiotherapy follow all surgeries
hormone therapy ( tamoxifen and anasstrazole _ target antibody therapy too for HER2 then trastuzamab
most appropriate investigation fro symptoms of prostate cancer
serum PSA
postate cancer most common non-germ cancer in males increased over 50 and African
most asymptomatic often incidental - UR , dibbling and incotneince, haemauria and constritual symtposm arises from what zone
diagnostic tests
peripheral zone - posterior and lateral aspect of the prostate
PSA above 4
mutliparametric MRI main form of imaging
Biopsy for TNM staging
stage 1 prostate cancer what do you
active surveillance - early stage
prostectomy or radical radiotherapy if stage 2 or above and anti-androgen therapy
chemotherapy - metazoic condition
metastasis to bone and spine and LNs