Publications by authors named "Aleksandra Walasek"

Article Synopsis
  • Identification of inherited germline variants is important for personalized cancer care, but their prevalence in non-muscle-invasive bladder cancer (NMIBC) is not well-understood.
  • A study analyzed germline variants in two NMIBC patient cohorts, finding a significant occurrence of pathogenic variants in patients with high-grade NMIBC compared to low-grade cases.
  • The results suggest germline testing should be offered to all high-grade NMIBC patients and highlight the potential for targeted therapies focusing on DNA repair mechanisms.
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Cancer immunotherapy has transformed urologic oncology by expanding the arsenal of available treatment options and improving outcomes. The number of patients eligible for immune-based cancer treatment continues to increase as indications for currently approved therapies expand with new agents being developed and studied. In this review the authors discuss the major recent clinical developments in immunotherapy for the treatment of urologic cancers.

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Objective: Recurrent genomic alterations in clear cell renal cell carcinoma (ccRCC) have been associated with treatment outcomes; however, current preoperative predictive models do not include known genetic predictors. We aimed to explore the value of common somatic mutations in the preoperative prediction of metastatic disease among patients treated for localized ccRCC.

Materials And Methods: After obtaining institutional review board approval, data of 254 patients with localized ccRCC treated between 2005 and 2015 who underwent genetic sequencing was collected.

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Objectives: Preoperative models, based on patient and tumor characteristics, predict risk for adverse outcomes after nephrectomy. Changes in renal tumor characteristics over the last decades, warrant further evaluation using contemporary cohorts. We aimed to validate a previously published preoperative nomogram predicting 12-year metastasis-free probability after nephrectomy for localized renal tumors in a contemporary cohort.

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Mammalian target of rapamycin complex 1 (mTORC1) promotes cell growth and proliferation in response to nutrients and growth factors. Amino acids induce lysosomal translocation of mTORC1 via the Rag GTPases. Growth factors activate Ras homolog enriched in brain (Rheb), which in turn activates mTORC1 at the lysosome.

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