From Dropbox Notes Flashcards
(35 cards)
Define Carcinoma.
Cancer of (any) epithelial tissue
Define adenocarcinoma.
Cancer originating from glandular epithelial tissue
Define dysplasia.
Disordered growth, cells show abnormalities
Define pleomorphism.
2 or more species existing at the same time (rapid growth)
Define neoplasia.
Abnormal, uncontrolled cell growth.
What is the most common female cancer in the UK?
Breast
What is the most common gynaecological cancer in the UK?
Uterine
What is the most common gynaecological cancer in the world?
Cervix
For TNM staging, what does 4a mean?
Spread beyond primary organ to neighbouring areas
What does 4b of the TNM staging represent?
Distant metastasis
What is the tumour marker for Ovarian Cancer?
CA125
Also uterine
For which cancers is radiotherapy a possible primary curative treatment?
Cervical and Endometrial
What is used for concomitant chemo and radio therapy?
Cis-platin sensitises the cell for better radiotherapy effect
Is endometrial cancer more common in pre or post menopausal women?
Post-menopausal
What do oestrogen and progesterone do to the endometrial lining in the menstrual cycle?
Oestrogen → Proliferation of the endometrium
Progesterone → Softening of endometrium for implantation; withdrawal → shedding
What are three ways oestrogen may be increased leading to increased risk of endometrial cancer?
Unopposed Oestrogen HRT → endometrium proliferation without progestogen control
Longer fertile period → endometrium exposed to oestrogen for longer
Obesity: Fat → oestrogen
What is the most common type of endometrial cancer?
Endometrioid Adenocarcinoma
What is the presentation of endometrial cancer?
Post-menopausal bleeding
or Irregular/heavy bleeding in pre-menopausal women
Pelvic pain, vaginal discharge, metastases
What investigations should be conducted for suspected endometrial cancer? And what will it show?
Trans-vaginal USS → thickened endometrium
Endometrial biopsy
MRI - staging
What is the treatment for endometrial cancer?
Laparoscopic Hysterectomy +/- bilateral salpingoophorectomy
What is the most common type of ovarian cancer?
Epithelial Ovarian Cancer (ovarian carcinoma)
What genes are implicated in ovarian cancer risk factors?
BRCA1 - Dominant - ↑breast,ovarian Ca
BRCA2 - Dominant - ↑breast, ovarian, pancreatic Ca
HNPCC - Dominant - ↑ovarian, endometrial, colorectal Ca
Which gynaecological cancers do Tamoxifen or Oestrogen only pills increase the risk of?
Endometrial and Ovarian
How does ovarian cancer spread?
Intraperitoneal dissemination