Vulval and cervical cancer Flashcards
Describe the presentation of vulval cancer
75% diagnosed over 60
bleeding
Lump/ulcer
Itch
Pain
What are the risk factors of vulval cancer
intraepithelial neoplasia or cancer
Lichen sclerosus
Smoking
Immunosuppresion
What are the two types of vulval cancer?
HPV related and non HPV related
Describe HPV related vulval cancer?
Usual type VIN Younger woman Multifocal Multizonal immunosuppresion Past history of intra-epithelial neoplasia
What is non -HPV related vulval cancers presentation?
Differentiated VIN
Older women
Lichen sclerous
Often presents as cancer at first diagnosis
How do you stage vulva cancer?
Stage 1- <2cm, no nodes, survival 97%
Stage 2- >2cm, no nodes, 85% survival
Stage 3- local spread, unilateral nodes 46%
Stage 4- distant or advanced local spread, unilateral nodes pelvic nodes, 50% 1
How is vulval cancer treated?
Individualised surgery
Local excision
Unilateral or bilateral node dissection
Radiotherapy/chemotherapy
What is groin node dissection
dissection of inguinal and upper femoral nodes to stage nodal disease
Associated with significant morbidity (wound infection, lymphocyts, nerve damage
Where is the vulva?
Outer parts of the female genitals
What are the risk factors for cervical cancer?
Peak age 45-55 years HPV related (16&18) Multiple partners early age at first intercourse Older age of partner Cigarette smoking
What are the symptoms of cervical cancer?
Abnormal vaginal bleeding Post coital bleeding Inter menstrual bleeding Discharge pain
Describe the histology of cervical cancer?
Tumour cells from epithelium invade into underlying stroma.
Majority squamous carcinoma (80%)
Adenocarcinoma (endocervical) rising in relative incidence
Describe the staging of cervical cancer?
Stage 1A- invasive cancer identified only microscopically <3,, depth and <7 mm diam, microinvasive
Stage IA2<5mm =7
Stage 1B- Clinical tumours confined to the cervix
Stage 2- vagina (upper 2/3)
Stage 3- lower vagina, pelvis
Stage 4- bladder, rectum
Where does cervical cancer spread to?
Lymphatic- pelvic nodes
Blood- liver, lungs and bone
How do you stage cervical cancer?
PET-CT
MRI