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Updated: Feb 13, 2026

Human Neuroendocrine Tumor Cell Lines as a Three-Dimensional Model for the Study of Human Neuroendocrine Tumor Therapy
Published on: August 14, 2012
Novel Treatment of Small-Cell Neuroendocrine of the Vagina
Kathryn Kostamo1, Mishka Peart1, Nathalie McKenzie2
1Department of Obstetrics and Gynecology, Orlando Regional Healthcare, Orlando, FL, USA.
Background:
Primary vaginal small-cell neuroendocrine carcinoma is an extremely rare and highly aggressive malignancy. Eighty-five percent of patients die within one year of diagnosis from metastatic disease despite multimodal therapy. Gene expression profiling of tumor tissue may be useful for treatment options for various malignancies.
Case:
A 34-year-old nulliparous woman was diagnosed with primary vaginal small-cell neuroendocrine carcinoma. Twenty weeks after the initial visit, she was diagnosed with recurrence and started on chemoradiation based on the results of gene expression profile of tumor tissue. She died 34 months after the initial visit and had a 14-month progression-free survival (PFS).
Conclusion:
Gene expression profile of tumor tissue in the management of primary vaginal small-cell neuroendocrine carcinoma may be helpful in extending progression-free survival.
Insights
Gene expression profiling for rare vaginal small-cell neuroendocrine carcinoma may improve patient outcomes. This approach guided treatment, potentially extending progression-free survival (PFS) in a challenging case.
Area of Science:
- Gynecologic Oncology
- Oncology
- Translational Research
Background:
- Primary vaginal small-cell neuroendocrine carcinoma is a rare, aggressive cancer with poor prognosis.
- Current multimodal therapies have limited efficacy, with high mortality rates within one year.
- Gene expression profiling offers potential insights for personalized cancer treatment.
Observation:
- A case study of a 34-year-old woman with primary vaginal small-cell neuroendocrine carcinoma is presented.
- The patient experienced recurrence 20 weeks post-diagnosis.
- Treatment was initiated based on tumor tissue gene expression profiling results.
Findings:
- The patient achieved a 14-month progression-free survival (PFS).
- She survived for 34 months post-initial visit.
- Gene expression profiling informed the chemoradiation strategy.
Implications:
- Gene expression profiling may be a valuable tool in managing vaginal small-cell neuroendocrine carcinoma.
- This approach could potentially improve progression-free survival in patients.
- Further research is warranted to validate these findings in a larger cohort.
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