Gynaecological oncology Flashcards
What is the lifetime risk of ovarian cancer?
2%
What is the overall 5 year survival rate of ovarian cancer?
<35%
What are the red flag symptoms for ovarian cancer? (4 of them)
Persistent abdominal distension
Early satiety or loss of appetite
Pelvic pain
Increased urinary urgency or frequency
How should suspected IBS in a woman over 50 be managed?
As concerning for ovarian cancer (IBS rarely presentsfor the first time >50)
CA125 above what value should trigger ultrasound for ovarian cancer?
35
Which tumour markers should be added for women aged <40 with suspected ovarian cancer?
AFP
BHCG
What are the constituents of optimum surgical staging for ovarian cancer?
Laparotomy
TAH BSO
infracolic omentectomy
Biopsies of peritoneal deposits
Random biopsies of pelvic and abdominal peritoneum
Retroperitoneal lymph node assessment (para-aortic and pelvic sidewall)
What is the role of adjuvant chemotherapy in stage 1 ovarian disease?
Do not offer adjuvant chemotherapy to women with low risk stage 1 disease (grade 1 or 2, stage 1a or 1b)
Offer 6 cycles of Carboplatin to women with high-risk stage 1 disease (grade 3 or stage 1c)
What adjuvant chemotherapy regime should be used for women with high risk stage 1 ovarian disease?
6 cycles of Carboplatin
Within how long should women have a diagnosis or a ruling out of cancer after a 2ww referral by their GP?
28 days
What elements give an ultrasound score for RMI?
Multilocular cysts
Solid areas
Metastases
Ascites
Bilateral lesions
(U=3 for score of 2-5)
How is a woman classified as post-menopausal for RMI caluclation?
A woman who has had no period for more than 12 months or a woman over 50 who has had a hysterectomy
What test should be performed if immunohistochemistry is abnormal with loss of MLH1 or loss of both MLH1 and PMS2 protein expression?
MLH1 promoter hypermethylation testing of tumour DNA.
If MLH1 promoter hypermethylation not detected, offer germline genetic testing
What test should be performed if immunohistochemistry is abnormal with loss of MSH2, MSH6 or isolated PMS2 protein expression?
Germline genetic testing to confirm Lynch syndrome
What does it indicate if MLH1 promoter hypermethylation is present?
The cancer is likely sporadic
How many new cases of vulval cancer are diagnosed per year?
Around 1,400
What is the incidence rate of vulval cancer?
3.9 per 100,000
What are the main risk factors for vulval SCC?
HrHPV
Vulval dermatosis (lichen sclerosus or lichen planus)
What additional testing should be performed for women with multi-focal HPV related disease?
Colposcopy
Ano-rectal examination
HIV testing
How often should women with uncomplicated lichen sclerosus or lichen planus be followed up?
Annually
Which are the high risk strains or HPV?
6, 11, 16, 18
A complete response to uVIN occurs in what percentage of women receiving topical Imiquimod therapy?
58%
What imaging modality is most sensitive for identifying nodal involvement in locally advanced cervical cancer?
PET-CT
What FIGO stage of cervical cancer is: The carcinoma is strictly confined to the cervix (extension to the uterine corpus should be disregarded)
Stage 1
What FIGO stage of cervical cancer is: Invasive carcinoma that can be diagnosed only by microscopy, with maximum depth of invasion ≤5 mm
Stage 1a
What FIGO stage of cervical cancer is: Measured stromal invasion ≤3 mm in depth
Stage 1a1
What FIGO stage of cervical cancer is: Measured stromal invasion >3 and ≤5 mm in depth
Stage 1a2
What FIGO stage of cervical cancer is: Invasive carcinoma with measured deepest invasion >5 mm; lesion limited to the cervix uteri with size measured by maximum tumor diameter
Stage 1b
What FIGO stage of cervical cancer is: Invasive carcinoma >5 mm depth of stromal invasion and ≤2 cm in greatest dimension
Stage 1b1
What FIGO stage of cervical cancer is: Invasive carcinoma >2 and ≤4 cm in greatest dimension
Stage 1b2
What FIGO stage of cervical cancer is: Invasive carcinoma >4 cm in greatest dimension
Stage 1b3
What FIGO stage of cervical cancer is: The carcinoma invades beyond the uterus, but has not extended onto the lower third of the vagina or to the pelvic wall
Stage 2
What FIGO stage of cervical cancer is: Involvement limited to the upper two-thirds of the vagina without parametrial involvement
Stage 2A
What FIGO stage of cervical cancer is: Invasive carcinoma ≤4 cm in greatest dimension
Stage 2A1
what FIGO stage of cervical cancer is: Invasive carcinoma >4 cm in greatest dimension
Stage 2A2
what FIGO stage of cervical cancer is: invasive carcinoma with parametrial involvement but not up to the pelvic wall
Stage 2B
What FIGO stage of cervical cancer is: The carcinoma involves the lower third of the vagina and/or extends to the pelvic wall and/or causes hydronephrosis or nonfunctioning kidney and/or involves pelvic and/or para-aortic lymph nodes
Stage 3
What FIGO stage of cervical cancer is: The carcinoma involves the lower third of the vagina, with no extension to the pelvic wall
Stage 3A
What FIGO stage of cervical cancer is: Extension to the pelvic wall and/or hydronephrosis or nonfunctioning kidney (unless known to be due to another cause)
Stage 3B
What FIGO stage of cervical cancer is Involvement of pelvic and/or para-aortic lymph nodes (including micrometastases), irrespective of tumor size and extent (with r and p notations)
Stage 3C
What FIGO stage of cervical cancer is Pelvic lymph node metastasis only
Stage 3c1
What FIGO stage of cervical cancer is Para-aortic lymph node metastasis
Stage 3c2
what FIGO stage of cervical cancer is The carcinoma has extended beyond the true pelvis or has involved (biopsy proven) the mucosa of the bladder or rectum.
Stage 4
what FIGO stage of cervical cancer is Spread of the growth to adjacent pelvic organs
Stage 4A
What FIGO stage of cervical cancer is Spread to distant organs
Stage 4B
Below what incidence can a country be considered to have eliminated cervical cancer?
4 per 100,000
What is the global uptake of the HPV vaccine as of 2022?
21%
On what Chromosome is p53 located?
Chromosome 17
What are the 4 molecular subgroups of Endometrial Cancer?
DNA Polymerase epsilon catalytic subunit mutants (POLE)
Mismatch Repair Deficient (MMRd)
Copy number low
Copy number high