Reproduction C Grade Conditions Flashcards
What is cervical cancer ?
Cancer of the cervix. 80% SCC, 10% Adenocarcinoma, 10% Mixed
What is the most common cause of cervical cancer?
HPV 16 and 18 are responsible for 70% of cervical cancers
What are the risk factors for developing cervical cancer?
Heterosexual women Women with multiple sexual partners Smoking Lower social class Immunosuppression
What is cervical intraepithelial neoplasia?
Disease confined to the epithelium
CIN I: disease confined to lower third of the epithelium
CIN II: disease confined to lower and middle thirds of the epithelium
CIN II: affecting the full thickening of the epidermis
How does cervical cancer present?
Vaginal discharge
Bleeding
Vaginal discomfort
Urinary symptoms
Late Symptoms
- painless haematuria
- chronic urinary frequency
- painless fresh rectal bleeding
- altered bowel habit
- leg oedema, pain, hydronephrosis
What are the signs of cervical cancer?
White or red patches Rectal examination may reveal a mass Bimanual palpation = pelvic bulkiness Leg oedema Hepatomegaly
What investigations should be done for cervical cancer?
Colposcopy
STI check in younger women
Cone biopsy
FBC, LFT, renal function
CT chest, abdomen and pelvis
PET
CT/MRI pelvis and abdomen
How should cervical cancer be managed?
Surgical
Radiotherapy
Chemotherapy
What is cervical screening?
Cervical smear test
- examination and collection of cells from cervix
Precancerous cells (dyskaryosis)
Cells tested for high risk HPV, if negative then considered negative
Performed every three years from 25-65
What cytology results can be seen on cervical screening?
Inadequate (Recalled within 3 months) Normal Bordeline changes Low grade dyskaryosis High grade dyskaryosis (moderate) High grade dyskaryosis (severe) Possible invasive SCC Possible glandular neoplasia
What is colposcopy?
Inserting a speculum and using a colposcope to magnify the cervix
Epithelial lining of cervix can be stained for abnormal areas
Acetic acid = abnormal cells to be white
Iodine = normal cells stained
Punch biopsy can be performed during colposcopy
What is the staging of cervical cancer?
Stage 1: Confined to cervix
Stage 2: Invades uterus or upper 2/3 of vagina
Stage 3: Invades pelvic wall or lower 1/3 of the vagina
Stage 4: Invades the bladder, rectum or beyond the pelvis