Definition
Carcinoma arising from paraurethral glands; from Skene’s glands in the female patients and from Cowper and Littrè glands in the males.
Clinical Features
Incidence
Exceeding rare adenocarcinoma.
Age
The rare cases have been reported in adult age.
Sex
Uncommon in both the sexes.
Site
In the females, the tumors are mainly in distal urethra (from Skene’s glands).
In the males, the tumors arising in the bulbomembranous urethra (from Cowper’s glands) are more common that tumors from Littrè glands which are located in the penile urethra.
Advanced tumors make difficult to identify with certainty the normal structures. The origin of tumor from paraurethal glands should be considered when a normal urethral mucosa is identified.
Treatment
Surgical treatment should be related to the site of the tumor and stage disease. PSA level is a good...
References and Further Reading
Murphy, D. P., Pantuck, A. J., Amenta, P. S., et al. (1999). Female urethral adenocarcinoma: Immunohistochemical evidence of more than 1 tissue of origin. The Journal of Urology, 161, 1881–1888.
Pongtippan, A., Malpica, A., Levenback, C., et al. (2003). Skene’s glands adenocarcinoma resembling prostatic adenocarcinoma. International Journal of Gynecological Pathology, 23, 71–74.
Raspollini, M. R., Carini, M., Montironi, R., et al. (2015). Mucinous adenocarcinoma of the male urethra: Two cases’ report and literature review. Analytical and Quantitative Cytopathology and Histopathology, 37, 267–272.
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Raspollini, M.R., Henriques, V., Cimadamore, A., Montironi, R., Lopez-Beltran, A. (2020). Urethral Accessory Gland Carcinomas. In: van Krieken, J. (eds) Encyclopedia of Pathology. Encyclopedia of Pathology. Springer, Cham. https://doi.org/10.1007/978-3-319-28845-1_4966-1
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DOI: https://doi.org/10.1007/978-3-319-28845-1_4966-1
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