1,721,073 research outputs found
Invited article (comment): X-ray exposure during PCNL procedures. Editorial Comment on Article: Radiation Practice Patterns and Exposure in the High-Volume Endourologist
Cytogenetic investigation on 30 bladder carcinomas.
Cytogenetic study of 30 bladder carcinomas confirmed the heterogeneity and the complexity of the karyotypic picture in this type of tumor. Presence of numerical and/or structural chromosome aberrations was observed in all tumors. Clonal abnormalities were found in 19 cases. Chromosomes most frequently involved in changes were chromosome #1, #3 and #11(36.6%, 26.6%, and 20% of the cases respectively). Trisomy 7 and monosomy 9 were the sole abnormalities in one case each
Identification of marker chromosomes in bladder tumor.
Sequential staining with Giemsa and quinacrine mustard on direct cytogenetic preparations was employed to characterize the karyotype of five bladder tumors of different stage and grade (TNM classification). The use of QFQ-banding allowed: the characterization of 2 euploid and 1 pseudodiploid cases, and the identification, in the two hyperdiploid cases, of a number of rearranged chromosomes otherwise morphologically indistinguishable from the normal ones. The importance of banding technique on direct cytogenetic preparations is stressed
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