概述
Vaginal cancer is a rare cancer that forms in the vaginal lining. It primarily affects older women and is often linked to human papillomavirus (HPV) infection. Most cases are secondary (spread from nearby cancers), while primary vaginal cancer is uncommon.
Main types include:
- Squamous cell carcinoma (most common)
- Adenocarcinoma
- Melanoma and sarcoma (rare)
症状
- Vaginal bleeding (especially after intercourse or postmenopause)
- Watery or foul-smelling vaginal discharge
- Pain during intercourse
- Pelvic pain or pressure
- Mass or lump in the vagina
病因与风险因素
- Persistent HPV infection
- Age >60
- History of cervical precancer or cancer
- Smoking
- Immunosuppression
- Diethylstilbestrol (DES) exposure in utero
诊断方法
- Pelvic exam and speculum inspection
- Pap smear of the vagina
- Biopsy of suspicious lesions
- Imaging (MRI, CT, PET) for staging
治疗方案
- Surgery (for early-stage or localized lesions)
- Radiation therapy (external and/or brachytherapy)
- Chemoradiation (for advanced or inoperable cases)
- Laser or topical treatments (for vaginal intraepithelial neoplasia)
预后情况
- Depends on stage and type
- 5-year survival rate:
- Localized: ~70%
- Regional: ~50%
- Distant: <25%
与此类癌症共处
- Monitoring for recurrence or HPV lesions
- Management of sexual function and emotional well-being
- Pelvic floor therapy if needed
- Psychological support
预防与筛查
- HPV vaccination
- Regular pelvic exams and Pap smears
- Avoid tobacco
- Monitor women exposed to DES in utero
FAQs
Q: Is vaginal cancer related to cervical cancer?
A: Yes, both are linked to HPV and share similar risk factors.
Q: Can it be detected early?
A: Often found during pelvic exams, though early symptoms may be subtle.
Q: Can I still have sex after treatment?
A: Yes, but it may require time, therapy, or support depending on treatment type.
相关资源
- Gynecologic Cancer Foundation
- American Cancer Society
- ClinicalTrials.gov
