Publications by authors named "Tyler Walburn"

Nearly one third of nasopharyngeal carcinomas (NPCs) in the United States are associated with human papillomavirus (HPV). Surveillance for Epstein-Barr virus (EBV)-negative subtypes is customarily based solely on imaging and physical examinations. We present a case of HPV-positive NPC using serial circulating tumor HPV DNA (ctHPVDNA) as a biomarker of disease status.

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Background: This study sought to evaluate the late toxicity associated with neoadjuvant and concurrent docetaxel and radiation therapy in patients with prostate cancer.

Methods: A secondary analysis was performed of the phase 3 multicenter randomized trial (Dana-Farber Cancer Institute 05-043) including 350 patients with nonmetastatic unfavorable-risk prostate cancer. Patients were randomized 1:1 to receive androgen deprivation therapy, radiation therapy, and docetaxel versus androgen deprivation therapy and radiation therapy.

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Lymph node metastases from hepatocellular carcinoma (HCC) represents a challenging clinical scenario with a poor prognosis, especially in the setting of prior liver transplant. Long-term survival is achievable in select patients with isolated lymph node metastases who undergo surgical resection, but little data exist regarding non-surgical options. For intrahepatic HCC, stereotactic body radiation therapy (SBRT) has emerged as a standard and effective nonsurgical treatment option.

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We analyzed 25 patients receiving whole brain radiation (WBRT) for secondary CNS lymphoma (SCNSL), grouped by consolidative intent (after complete/partial response,  = 13) vs. palliative intent (initial CNS treatment, primary refractory disease, or CNS progression,  = 12). Median WBRT dose for the consolidative and palliative cohorts were 24 Gy and 30 Gy, respectively.

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Purpose: We conducted a prospective observational cohort study of physician compliance with daily early pretreatment planning peer review recommendations and quantified factors associated with compliance.

Methods And Materials: All patient cases in our department are presented at 2 peer review conferences: (1) "early" preplanning, occurring daily for patients who have undergone simulation review, and (2) "late" (chart rounds), occurring weekly for patients who have started treatment. Peer review recommendations were prospectively recorded during early review, and compliance with recommendations was determined at chart rounds.

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