Cancers Flashcards
(37 cards)
3 genetic causes of ovarian cancer
HNPCC
BRCA 1
BRCA 1
symptoms of ovarian cancer
Vague!!
bloating/ abdominal pain
indigestion/ early satiety/ poor appetite
pelvic mass (pressure symptoms)
what is the ovarian cancer tumour marker?
CA125
how do you calculate the RMI?
risk of malignancy index
U x M x CA125
ultrasound features x menopausal status
how do you diagnose ovarian cancer?
ovarian tumour marker (CA125)
CT scan
US scan of abdomen and pelvis
What cancer do you think of in regards to post menopausal bleeding?
endometrial
how do you diagnose endometrial cancer?
trans-vaginal USS
endometrial biopsy
how do you treat endometrial cancer (in a PMG situation)?
remove all reproductive organs
TLK - total laparoscopic hysterectomy
(BSO - bilateral salpingo oophorectomy)
what is the classification used to stage endometrial cancer?
FIGO
how do you stage endometrial cancer?
surgical/pathology
MRI (depth of myometrial invasion)
cervical involvement
lymph node involvement
what are the two types of endometrial cancer?
type 1 - endometrioid adenocarcinoma
type 2 - uterine serous and clear cell carcinoma
what type of endometrial cancer is the most common?
type 1 (endometrioid adenocarcinoma)
what type of endometrial cancer gives a worse prognosis (is more aggressive and high grade)?
type 2 (uterine serous and clear cell carcinoma)
Risk factors for endometrial cancer:
Post menopausal women
high circulating oestrogen levels (obesity, HRT, PCOS, early menarche/late menopause)
HNPCC
typical endometrial hyperplasia
what are risk factors for Cervical cancer?
45-55 y/o
HPV related (16 and 18)
multiple partners
early age at first intercourse
smoking
what types of HPV cause cervical cancer?
16 and 18
cervical cancer symptoms:
abnormal vaginal bleeding
post coital bleeding
Intermenstrual bleeding
discharge
(pain)
why do we screen for cervical cancer?
to detect PRECANCEROUS disease (not cervical cancer)
what is the histology behind cervical cancer?
80% are squamous carcinoma
adenocarcinoma are rising in incidence
how do you officially diagnose cervical cancer?
biopsy
where do you take a biopsy from in cervical cancer?
what types of cells?
the transformation zone
both squamous and columnar epithelium
local spread of cervical cancer:
vagina
lower vagina/ pelvis
bladder/ rectum
metastatic spread of cervical cancer
lymphatic (pelvic nodes)
Blood (liver, lungs, bone)
how do you stage cervical cancer?
what investigations
PET/ CT
MRI