For citations:

Davidov M.I., Petrunyaev A.I., Sokolov A.P. Rare cases of urinary bladder cancer in adolescents and in an 18-year-old pregnant woman. Cancer Urology. 2007;3(4):60-62. (In Russ.) https://doi.org/10.17650/1726-9776-2007-3-4-60-62