Publications by authors named "Ursula Schroeder"

Article Synopsis
  • A study referred to as SUPRATOL investigated the effects of transoral laser microsurgery for supraglottic laryngectomy, comparing its outcomes for swallowing and quality of life to traditional open surgery, revealing similar oncologic results but limited data on swallowing rehabilitation and QoL before this trial.
  • The trial included 102 patients across 26 hospitals in Germany, with the main goal of measuring aspiration-free swallowing after one year and exploring various related factors such as tracheostomy needs and overall survival.
  • Results showed high rates of aspiration-free swallowing at the 12-month mark, with a majority of patients still managing well with swallowing, although some required tracheostomy and PEG tube interventions, indicating mixed results on QoL
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Background/aim: Patients with unresectable head-and-neck cancer (SCCHN) unable to tolerate radiochemotherapy may receive unconventionally fractionated radiotherapy. This retrospective study compared both treatments.

Patients And Methods: Eight patients unsuitable for chemotherapy were assigned to accelerated fractionation with concomitant boost (AF-CB, 69.

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The standard treatment for non-metastatic T3/T4 larynx and hypopharynx cancer varies. This study compared definitive radiochemotherapy to surgery followed by radio(chemo)therapy. Forty-four patients treated with radiochemotherapy were matched to 88 patients receiving surgery plus radio(chemo)therapy.

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Purpose: To compare the outcomes of four cisplatin-based radiochemotherapy regimens in 311 patients with Stage III/IV squamous cell carcinoma of the head and neck.

Methods And Materials: Concurrent chemotherapy consisted of three courses of cisplatin 100 mg/m(2) on Day 1 (Group A, n = 74), two courses of cisplatin 20 mg/m(2) on Days 1-5 plus 5-fluorouracil 1,000 mg/m(2) on Days 1-5 (Group B, n = 49), two courses of cisplatin 20 mg/m(2) on Days 1-5 plus 5-fluorouracil 600 mg/m(2) on Days 1-5 (Group C, n = 102), or two courses of cisplatin 20 mg/m(2) on Days 1-5 (Group D, n = 86). The groups were retrospectively compared for toxicity and outcomes, and 11 additional factors were evaluated for outcomes.

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Background And Purpose: The optimal radiochemotherapy regimen for advanced head-and-neck cancer is still debated. This nonrandomized study compares two cisplatin-based radiochemotherapy regimens in 128 patients with locally advanced unresectable stage IV squamous cell carcinoma of the head and neck (SCCHN).

Patients And Methods: Concurrent chemotherapy consisted of either two courses cisplatin (20 mg/m(2)/d1-5 + 29-33; n = 54) or two courses cisplatin (20 mg/m(2)/d1-5 + 29-33) + 5-fluorouracil (5-FU; 600 mg/m(2)/d1-5 + 29-33; n = 74).

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Objectives: We assess whether negative findings on computed tomography (CT), magnetic resonance imaging (MRI), and/or 18F-fluorodeoxyglucose positron emission tomography (18FDG-PET) may contribute to the decision-making process of elective neck dissection (eND) in patients with squamous cell carcinoma of the oral cavity or the oropharynx (oSCC) staged cT1-T2 cN0 cM0.

Methods: We interpreted CT, MRI, and 18FDG-PET images separately, after combining the data of CT with those of 18FDG-PET and the data of MRI with those of 18FDG-PET. Each set of results was then compared with the histopathologic results of ipsilateral or bilateral eND in a prospective, blinded study.

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Background: The TNM classification [American Joint Committee on Cancer (AJCC)] of salivary gland cancer was revised again in 2002. In the present study, the outcome prediction of the new TNM system was compared with the old 1997 TNM system in 202 patients with primary parotid cancer.

Methods: All patients treated from 1986 to 2006 were reclassified in both TNM systems.

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Conclusions: We identified smoking as a significant risk factor for multilocular Warthin tumor development. Therefore, we recommend taking history of smoking into account when making the decisions for surgical strategy.

Objectives: Warthin tumor is a common benign neoplasm of the parotid gland.

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Purpose: To prove an expected benefit of concurrent radiochemotherapy (RCT), a two-arm randomized multicentric study was performed. In a subgroup analysis the influence of pretherapeutical hemoglobin level (p-Hb) on survival under locoregional control (SLC) was tested.

Patients And Methods: The study included primarily untreated Stage III/IV (International Union Against Cancer [UICC]) oropharyngeal and hypopharyngeal carcinomas.

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Bilateral arytenoid cartilage fixation (ACF) closely resembles vocal cord immobility due to recurrent laryngeal nerve paralysis (RLNP). This study sought to determine the etiologic differences between these two entities and to derive conclusions about treatment. The charts of 218 consecutive adult patients with immobility of both vocal cords requiring surgery for airway restoration were reviewed.

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