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Citation: K. Holzmann et al., COMPARATIVE-ANALYSIS OF HISTOLOGY, DNA CONTENT, P53 AND KI-RAS MUTATIONS IN COLECTOMY SPECIMENS WITH LONG-STANDING ULCERATIVE-COLITIS, International journal of cancer, 76(1), 1998, pp. 1-6
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Citation: Cj. Hsieh et al., PROMOTER HYPERMETHYLATION OF THE TUMOR-SUPPRESSOR GENE P16 INK4A DURING NEOPLASTIC PROGRESSION IN ULCERATIVE-COLITIS/, Gastroenterology, 114(4), 1998, pp. 2521-2521
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Citation: R. Porschen et al., EFFICACY OF ADJUVANT CHEMOTHERAPY WITH 5-FU LEUCOVORIN AND 5-FU/LEVAMISOLE COLON-CANCER/, Gastroenterology, 114(4), 1998, pp. 2738-2738
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Citation: Cn. Conteas et al., EXAMINATION OF THE PREVALENCE AND SEASONAL-VARIATION OF INTESTINAL MICROSPORIDIOSIS IN THE STOOLS OF PERSONS WITH CHRONIC DIARRHEA AND HUMAN-IMMUNODEFICIENCY-VIRUS INFECTION, The American journal of tropical medicine and hygiene, 58(5), 1998, pp. 559-561
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Citation: B. Klump et al., DISTRIBUTION OF CELL-POPULATIONS WITH DNA ANEUPLOIDY AND P53 PROTEIN EXPRESSION IN ULCERATIVE-COLITIS, European journal of gastroenterology & hepatology, 9(8), 1997, pp. 789-794
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Citation: R. Porschen et al., ADJUVANT TREATMENT IN COLON-CANCER - PROTOCOLS OF THE STUDY-GROUP GASTROINTESTINAL ONCOLOGY, Onkologie, 20(4), 1997, pp. 332-334
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Citation: B. Klump et al., ARGON PLASMA COAGULATION IN THE ENDOSCOPI C TREATMENT OF UPPER GASTROINTESTINAL HEMORRHAGE IN CREST SYNDROME, Zeitschrift fur Gastroenterologie, 35(6), 1997, pp. 469-476
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Citation: M. Sarbia et al., TUMOR VASCULARIZATION AND PROGNOSIS IN SQUAMOUS-CELL CARCINOMAS OF THE ESOPHAGUS, Anticancer research, 16(4A), 1996, pp. 2117-2121
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Citation: M. Sarbia et al., THE PROGNOSTIC-SIGNIFICANCE OF DNA-PLOIDY IN ADENOCARCINOMAS OF THE ESOPHAGOGASTRIC JUNCTION, Journal of cancer research and clinical oncology, 122(3), 1996, pp. 186-188
Citation: R. Porschen, FOLINIC ACID AND 5-FLUOROURACIL AS ADJUVA NT CHEMOTHERAPY IN COLON-CANCER, Zeitschrift fur Gastroenterologie, 34(9), 1996, pp. 549-551
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Citation: M. Sarbia et al., BCL-2 EXPRESSION AND PROGNOSIS IN SQUAMOUS-CELL CARCINOMAS OF THE ESOPHAGUS, International journal of cancer, 69(4), 1996, pp. 324-328
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Citation: Cn. Conteas et al., COMPARATIVE-EVALUATION OF FLUORESCENCE MICROSCOPIC TECHNIQUES FOR DIAGNOSIS OF INTESTINAL MICROSPORIDIOSIS IN AIDS PATIENTS WITH DIARRHEA, Gastroenterology, 110(4), 1996, pp. 887-887
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Citation: M. Sarbia et al., THE PROGNOSTIC-SIGNIFICANCE OF TUMOR-CELL PROLIFERATION IN SQUAMOUS-CELL CARCINOMAS OF THE ESOPHAGUS, British Journal of Cancer, 74(7), 1996, pp. 1012-1016
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Citation: Cn. Conteas et al., FLUORESCENCE TECHNIQUES FOR DIAGNOSING INTESTINAL MICROSPORIDIOSIS INSTOOL, ENTERIC FLUID, AND BIOPSY SPECIMENS FROM ACQUIRED-IMMUNODEFICIENCY-SYNDROME PATIENTS WITH CHRONIC DIARRHEA, Archives of pathology and laboratory medicine, 120(9), 1996, pp. 847-853
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Citation: M. Sarbia et al., INCIDENCE AND PROGNOSTIC-SIGNIFICANCE OF VASCULAR AND NEURAL INVASIONIN SQUAMOUS-CELL CARCINOMAS OF THE ESOPHAGUS, International journal of cancer, 61(3), 1995, pp. 333-336
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Citation: R. Porschen et al., ACHALASIA-ASSOCIATED SQUAMOUS-CELL CARCINOMA OF THE ESOPHAGUS - FLOW-CYTOMETRIC AND HISTOLOGICAL-EVALUATION, Gastroenterology, 108(2), 1995, pp. 545-549
Citation: R. Porschen, ENDOSCOPIC DIAGNOSIS IN THE PREVENTION AN D EARLY DIAGNOSIS OF COLORECTAL-CANCER, Deutsche Medizinische Wochenschrift, 119(28-29), 1994, pp. 1001-1003
Citation: R. Porschen et A. Bermann, CHEMOTHERAPY AND RADIOCHEMOTHERAPY OF COL ORECTAL-CARCINOMA - ADJUVANT AND PALLIATIVE TREATMENT MODALITIES, Leber, Magen, Darm, 24(4), 1994, pp. 164-169
Citation: M. Piontek et R. Porschen, GROWTH-INHIBITION OF HUMAN GASTROINTESTINAL CANCER-CELLS BY CYCLOSPORINE-A, Journal of cancer research and clinical oncology, 120(12), 1994, pp. 695-699