Gyn Onc Flashcards
Poor prognostic factors endometrial adenocarcinoma
High grade Non endometrioid subtype Lymphovascular space invasion >50% myometrial invasion Cervical involvement Extrauterine spread Age >65 Medical factors preventing surgery Generic factors - aneuploidy, p53 positive
Ovarian cancer
What do you ask for with Rr BSO or prophylactic salpingectomy
SEE-FIM protocol
Serial examination end fimbriae
Lots of sections of fimbrial ends looking for precursor lesions that are likely to develop into peritoneal or primary ovarian carcinoma
Work up of adnexal mass and also epithelial ovarian cancer
MDT
(Histology biopsy if readily available eg ascites or surgery)
Imaging: USS +/- CT CaP
Tumour markers (epithelial Ca125 Cea Ca199 and others depending on age appropriateness)
Risk score (IOTA or RMI)
Mode of surgery
Type of surgeon
Functional, comorbidity, nutritional status (albumin, ferritin, weight, bmi, skin fold test)
Important UsS features as adnexal mass (6)
Size Morphology (inner wall,septa,echogeneicty) Excrescences Adores Colour flow Abnormal resistance
Risk factors ovarian epithelial cancer
Age
Incessant ovulation (low parity, infertility)
Family history: 10-15% have hereditary component
Talc, race, mumps
Protective: ocp, hysterectomy, tubal ligation
Signs epithelial ovarian cancer
Abdominal distension Abdomino (pelvic) mass Modularity in POD Pleural effusion Other: nutritional depletion, SBO
How to assess nutritional status pre op
Weight/BMI
Albumin
Ferritin
Skin fold assessment
Surgery for ovarian epithelial adenocarcinom
Extrafascial hysterectomy + bilateral salping oophrectomy + infracolic omentectomy + cytoreduction + peritoneal cytology
NO indication for lymphadenectomy
Which ovarian cancers are less chemo-responsive ?
Low grade serous
Mucinous
Clear cell
in these situations, primary resection, bulk reduction really important
Common general chemo side effects
Myalgia
Alopecia
Weakness
Neuropathy/thrombocytoneia also common
PARP inhibitors
Standard of care
survival advantage in BRCA patients
What size tumour should be operated on premenarchal and premenopausal ?
Premen >2cm
Premeno >8cm (altho can be managed w observation or hormone suppression for 2 cycles)
Young girl with adnexal mass
Think GERM cell tumour
If >2cm, operate
Needs KARYOTYPE can due to dysgenetic gonads
Dysgerminoma
Germ cell tumour often young patient Often bilateral Do karyotype CAn be fertility sparing, aim for surgery first, if get recurrence or other side involved, chemo sensitive
Chemo - BEP, can often avoid in early stage disease
What to do about borderlines ? Amount of recurrence
Cystectomy 25-30
Oophrectomy 5%
Whole pelvic clearance <5%