Publications by authors named "Aleem I Khan"

Background: We sought to evaluate sociodemographic disparities in access to neoadjuvant (NAC) and adjuvant (AC) chemotherapy in the United States and their effect on survival.

Methods: The National Cancer Database was used to identify all patients from 2004 to 2016 eligible for NAC and AC. Univariate and multivariate logistic regression was performed to identify sociodemographic predictors associated with receipt of NAC and AC.

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Objectives: To develop accurate preoperative nomograms for prediction of muscle-invasive disease and lymph node metastasis in upper tract urothelial carcinoma (UTUC), to assist surgeons in risk stratifying patients and help guide treatment decisions.

Materials/methods: The National Cancer Database was used to identify all patients from 2004 to 2016 with UTUC who underwent extirpative surgery and lymphadenectomy. Univariate and multivariate logistic regression was performed to identify variables predicting muscle-invasive and node-positive disease.

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Introduction: Sex-specific survival disparities for bladder cancer outcomes after radical cystectomy (RC) have been demonstrated in several studies. However, these studies predate the widespread adoption of neoadjuvant chemotherapy (NAC). We evaluated the differences in sex-specific survival between patients who received NAC with those who did not, using a contemporary national outcomes database.

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"The robotic approach for radical cystectomy has become increasingly adopted by the urologic oncology community, as it has been shown to have equivalent oncologic outcomes with shorter hospital stay and fewer perioperative transfusions. Consensus guidelines from expert surgeons have been published to provide guidance on all aspects of how to implement the robotic approach in the urologic oncology clinic."

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Objective: To assess the impact of neoadjuvant chemotherapy (NAC) on survival outcomes in a contemporary cohort of patients with in upper tract urothelial carcinoma (UTUC).

Methods: The National Cancer Database was queried from 2004 to 2015 to identify subjects who underwent nephroureterectomy for UTUC. Kaplan-Meier method with log-rank test was performed to compare all-cause mortality between patients who received preoperative chemotherapy to those who did not at each pathologic (p) TNM stage group: T1-4N0, N+, and M+ disease.

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Article Synopsis
  • The study aimed to compare surgical outcomes for patients with cervical spondylotic myelopathy who have congenital cervical spinal stenosis (CCSS) versus those who do not.
  • The research involved reviewing patient charts from surgeries performed between 2010 and 2016, identifying CCSS using specific radiographic measurements, and evaluating outcomes with standardized questionnaires.
  • Results showed no significant differences in quality of life measures post-surgery for both groups, suggesting that patients with CCSS could benefit equally from surgical intervention despite having mild symptoms.
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Purpose: We explored the association between tobacco use and genitourinary cancer specific survival in a contemporary, nationally representative sample of the United States civilian population.

Materials And Methods: A total of 493,282 participants in the National Longitudinal Mortality Study who provided detailed tobacco information from 1993 to 2005 were included in study. Our primary outcome was death from bladder, kidney or prostate cancer.

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