Radiotherapy and Chemotherapy in Gynaecological cancer Flashcards
Which proteins are involved in HPV 16 AND 18 cervical cancer?
E6 and E7
What are the risk factors for cervical cancer ?
- Smoking
- Age of onset of intercourse
- High Risk male
- OCP
- Multiple partners
Describe stage 1a of cervical cancer?
Microscopic
Describe stage 1b of cervical cancer?
Visible lesion
Describe stage 2a of cervical cancer?
Vaginal involvement
Describe stage 2b of cervical cancer?
Parametrial involvement
Describe stage 3 of cervical cancer?
Lower vagina or pelvic sidewall
Describe stage 4 of cervical cancer?
Bladder/rectum or metastases
What is the treatment for cervical cancer?
- Surgery
- LLETZ
- fertility sparing
- Wertheim
- Radiotherapy
- Chemotherapy
What is LLETZ?
Large loop excision of transformation zone
What is wertheim?
Radical hysterectomy
Describe radiotherapy treatment of cervical cancer?
High energy x-rays
Targeted to include tumour +/- nodes
External Beam
Brachytherapy
What is bracytherapy?
It places radioactive sources inside the patient to kill cancer cells and shrink tumors.
What kind of chemotherapy can be offered in cervical cancer?
- neoadjuvant
- concomittant
- palliative
What chemotherapy drugs are used in cervical cancer?
Cisplatin
- 40mg/m2 weekly
Carboplatin/paclitaxol
What is used in brachytherapy?
Intrauterine tube
Ovoids (colpostats)
Ring applicator
What is the mainstay of endometrial cancer treatment?
Surgery
What are the aetiological factors involved in endometrial cancer?
Obesity
Oestrogens- HRT, tamoxifen
Genetic- HNPCC
How does endometrial cancer commonly present
Post Menopausal Bleeding
What is the treatment of endometrial cancer?
TAH BSO washings
Controversy over role of lymphadenectomy
What is TAH BSO
total abdominal hysterectomy with bilateral salpingo-oophorectomy.
What radiotherapy can be performed for endometrial cancer
Adjuvant radiotherapy
- vault brachytherapy
- external beam