Valvular Flashcards
(40 cards)
What is the most common type of vulvar cancer?
Squamous cell carcinoma of the vulva.
Which age group is most affected by vulvar cancer?
Postmenopausal women, typically age >60.
What is the second most common type of vulvar malignancy?
Melanoma.
What are the two major pathophysiologic pathways of vulvar cancer?
HPV-associated and non-HPV-associated pathways.
What virus is commonly associated with vulvar squamous cell carcinoma in younger women?
High-risk HPV, especially HPV type 16.
What lifestyle factor increases vulvar cancer risk, particularly in HPV-positive cases?
Smoking.
What chronic skin condition predisposes older women to non-HPV vulvar cancer?
Lichen sclerosus.
What immunologic state increases risk for vulvar cancer?
Immunosuppression, such as HIV or immunosuppressive therapy.
What is the most common presenting symptom of vulvar cancer?
Persistent vulvar pruritus.
What is a common physical finding of vulvar cancer?
Ulcerated, raised, or pigmented lesion on the vulva.
What symptom may suggest lymph node involvement?
Palpable groin mass or inguinal lymphadenopathy.
What advanced symptom may indicate local invasion?
Pain, bleeding, or discharge.
What is the first step in evaluating a suspicious vulvar lesion?
Punch biopsy of the lesion.
What are suspicious features of a vulvar lesion that warrant biopsy?
Lesion that is itchy, pigmented, ulcerated, or persistent.
What imaging is used to evaluate for metastasis or nodal spread?
MRI or CT scan of pelvis and groin.
What histologic feature is typical of non-HPV related vulvar cancer?
Well-differentiated squamous cell carcinoma.
What is VIN and why is it important?
Precancerous lesion that can progress to vulvar cancer if untreated.
What virus is VIN associated with?
HPV, particularly type 16.
How is VIN diagnosed?
Vulvar biopsy of abnormal areas.
What are treatment options for VIN?
Wide local excision, laser ablation, or topical imiquimod.
What is the treatment for early-stage vulvar cancer?
Wide local excision or radical vulvectomy with sentinel lymph node biopsy.
What is the role of lymph node assessment in vulvar cancer?
Important for staging and prognosis.
What is the treatment for locally advanced vulvar cancer?
Radical vulvectomy + bilateral inguinofemoral lymphadenectomy ± radiation/chemotherapy.
What therapy is added for patients with positive margins or nodal spread?
Adjuvant radiation or chemoradiation.