J. R. Siewert mainly focuses on Surgery, Esophagus, Carcinoma, Adenocarcinoma and Internal medicine. J. R. Siewert combines subjects such as Metastasis and Lymph node with his study of Surgery. His Esophagus research integrates issues from Thoracoscopy, Mortality rate and Esophageal cancer.
His Carcinoma study integrates concerns from other disciplines, such as Neoadjuvant therapy, Cancer, Stomach and Radiology. His Adenocarcinoma research incorporates themes from Esophagectomy and Epidermoid carcinoma. His Internal medicine research focuses on Gastroenterology and how it connects with Barrett's esophagus, Nissen fundoplication and Vomiting.
J. R. Siewert mostly deals with Surgery, Internal medicine, Abdominal surgery, Esophagus and Cardiothoracic surgery. J. R. Siewert interconnects Gastrectomy, Carcinoma and Esophagectomy in the investigation of issues within Surgery. His research in Carcinoma intersects with topics in Stage, Lymphadenectomy, Lymph node and Radiology.
His Internal medicine study combines topics from a wide range of disciplines, such as Gastroenterology and Oncology. The various areas that J. R. Siewert examines in his Abdominal surgery study include Cardiac surgery and Vascular surgery. As part of the same scientific family, J. R. Siewert usually focuses on Esophagus, concentrating on Adenocarcinoma and intersecting with Pathology.
His primary areas of investigation include Surgery, Internal medicine, Gastroenterology, Carcinoma and Abdominal surgery. Surgery is closely attributed to Gastrectomy in his research. His work deals with themes such as Oncology and Conservative treatment, which intersect with Internal medicine.
The Stomach and Serum bilirubin research J. R. Siewert does as part of his general Gastroenterology study is frequently linked to other disciplines of science, such as Progressive encephalopathy, therefore creating a link between diverse domains of science. His biological study spans a wide range of topics, including Pancreas, Lymph, Endoscopic ultrasound, Radiology and Stage. His work focuses on many connections between Abdominal surgery and other disciplines, such as Cardiothoracic surgery, that overlap with his field of interest in Vascular surgery and Gynecology.
Carcinoma, Radiology, Surgery, Internal medicine and Gastroenterology are his primary areas of study. The study incorporates disciplines such as Stage, Preoperative care, Neoadjuvant therapy and Mean age in addition to Carcinoma. His studies deal with areas such as Preoperative treatment, Pancreas and Lymph as well as Radiology.
J. R. Siewert has researched Surgery in several fields, including Body weight, Gastric carcinoma and Oesophagojejunal. In the subject of general Internal medicine, his work in Intensive care unit, Serum bilirubin and Pancreatitis is often linked to Amanita phalloides poisoning, thereby combining diverse domains of study. His study in Gastroenterology is interdisciplinary in nature, drawing from both Bone marrow suppression, Liver transplantation and Rectal carcinoma.
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Classification of adenocarcinoma of the oesophagogastric junction
J R Siewert;H J Stein.
British Journal of Surgery (2003)
Prediction of Response to Preoperative Chemotherapy in Adenocarcinomas of the Esophagogastric Junction by Metabolic Imaging
Wolfgang A. Weber;Katja Ott;Karen Becker;Hans-Joachim Dittler.
Journal of Clinical Oncology (2001)
Histologic tumor type is an independent prognostic parameter in esophageal cancer: lessons from more than 1,000 consecutive resections at a single center in the Western world.
J. Siewert;Hubert Stein;Marcus Feith;Björn Bruecher.
Annals of Surgery (2001)
Metabolic imaging predicts response, survival, and recurrence in adenocarcinomas of the esophagogastric junction.
Katja Ott;Wolfgang A. Weber;Florian Lordick;Karen Becker.
Journal of Clinical Oncology (2006)
Distinct mechanisms of immunosuppression as a consequence of major surgery.
T Hensler;H Hecker;K Heeg;C D Heidecke.
Infection and Immunity (1997)
Prognostic relevance of systematic lymph node dissection in gastric carcinoma
D. H. Roukos;G. Baltogiannis;D. Cassioumis;J. R. Siewert.
British Journal of Surgery (2005)
Prediction of response to preoperative chemotherapy in gastric carcinoma by metabolic imaging: results of a prospective trial.
Katja Ott;Ulrich Fink;Karen Becker;Alexander Stahl.
Journal of Clinical Oncology (2003)
FDG PET imaging of locally advanced gastric carcinomas: correlation with endoscopic and histopathological findings.
Alexander Stahl;Katja Ott;Wolfgang Andreas Weber;Karen Becker.
European Journal of Nuclear Medicine and Molecular Imaging (2003)
Carcinoma of the gastroesophageal junction - classification, pathology and extent of resection
J. R. Siewert;H. J. Stein.
Diseases of The Esophagus (1996)
Preoperative chemotherapy in locally advanced and nonresectable gastric cancer: a phase II study with etoposide, doxorubicin, and cisplatin.
H Wilke;P Preusser;U Fink;U Gunzer.
Journal of Clinical Oncology (1989)
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