Publications by authors named "Gallkowski U"

Aims: Transarterial chemoembolization (TACE) can be associated with considerable toxicity and treatment-associated mortality. Transient transarterial chemoocclusion (TACO) using degradable starch microspheres (DSM) has been proposed as a potentially safer alternative while maintaining anti-tumour efficiency. In a randomised phase II trial TACO was compared to transarterial chemoperfusion without DSM (TACP).

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Background: It is necessary to establish therapeutic regimens for patients with nonresectable hepatic metastases of colorectal carcinoma. A new regional chemotherapy regimen was tested in a prospective study in three centers.

Patients And Methods: An arterial port system was implanted in 95 patients.

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Objective: The aim of this study was to evaluate L-3[123I]-iodo-alpha-methyl tyrosine (IMT)-SPECT and FDG-PET in pulmonary lesions suspected to be lung cancer.

Methods: Whole body PET (measured transmission corrected emission scans) was performed 45 minutes after i.v.

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Purpose: To evaluate the accuracy of spiral computed tomography during arterial portography (SCTAP) in the detection, localization, and resectability of liver tumors in a correlative study between radiology and intraoperative findings.

Method And Materials: Retrospectively, SCTAP images of 168 consecutive patients before liver tumor resection were analyzed. The SCTAP studies (100 ml lopromid 300 by automated injector with a flow of 3 ml/s; slice thickness, table feed and reconstruction index 5 mm each; scan-delay 30 s; 120 kV; 250 mAs) were evaluated for the detection, localization, and resectability of focal liver lesions by three experienced radiologists in consensus and were correlated with histopathological and intraoperative findings where available (59/168).

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Objective: To obtain population-related data, previously not available for Germany, regarding primary symptoms, diagnosis and treatment of patients with colorectal carcinoma.

Patients And Methods: During 1994, in the catchment area of Bonn (town of Bonn, districts of Euskirchen and Rhein-Sieg), there were 354 cases of newly diagnosed colorectal carcinoma. For all of them initial symptoms, primary diagnosis, cancer stage at time of diagnosis as well as surgical and conservative treatment were prospectively documented.

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The authors examined and quantified the changes observed in the phosphorus-31 magnetic resonance (MR) spectra of liver tumors after chemotherapy and chemoembolization to investigate the suitability of P-31 MR spectroscopy for follow-up. A 1.5-T unit was used before and at specific times during therapy to obtain spectra of liver tumors in 10 patients with liver metastases from colorectal carcinoma and two patients with hepatocellular carcinoma.

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Combined haemoperfusion, haemofiltration and haemodialysis (HPFD) was examined for its systemic effect on 5-fluorouracil (5-FU) kinetics after locoregional application to one female patient with liver metastases of a colon carcinoma. During each HPFD treatment, which lasted 4 h, 5-FU was given via a port-a-cath system into the hepatic artery on 4 separate days. The HPFD extraction rate was 99%.

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The liver is the main site for metastatic spread from many cancer, particularly those of the colorectum. Surgical treatment of liver metastases is nowadays a safety therapeutical approach, which has been improved by the development of modern imaging procedures, clear indications and standardized surgical techniques. In carefully selected patients the 5-year survival ranges between 30-40%.

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