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Case Reports
. 2017 Aug;96(34):e6785.
doi: 10.1097/MD.0000000000006785.

Effects of tamoxifen on urinary incontinence: Case report and review of literature

Affiliations
Case Reports

Effects of tamoxifen on urinary incontinence: Case report and review of literature

Elshad Hasanov et al. Medicine (Baltimore). 2017 Aug.

Abstract

Rationale: Tamoxifen has been used in women with hormone receptor-positive breast cancer and has been shown to successfully reduce both recurrence and mortality. On the contrary, long-term use of tamoxifen has hormone-related urogenital side effects which decrease the quality of life of the patients.

Patient concerns: In this case report, we present a breast cancer patient receiving tamoxifen who developed urinary incontinence; we discuss the effects of tamoxifen on urinary incontinence, which decreases quality of life of the patients who were evaluated in our clinic.

Diagnoses: Breast cancer, urinary incontinence.

Interventions: Temporarily discontinuing tamoxifen.

Outcomes: Urinary incontinence resolved.

Lessons: Based on the case we reported and literature, estrogen can cause a dose-dependent increase in incontinence, but more preclinical and clinical studies of both estrogen and SERMs are needed to support this notion; given the fact that some small-scale clinical studies have not proven a direct relationship between tamoxifen and urinary incontinence. We suggest that clinicians faced with the issue should temporarily stop usage of the drug once the complaint of urinary incontinence arises.

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Conflict of interest statement

The authors report no conflicts of interest.

References

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