Abstract:
BACKGROUND:Since the introduction of the TNM residual tumor (R) classification, the involvement of resection margins has been defined either as a microscopic (R1) or a macroscopic (R2) demonstration of tumor directly at the resection margin ("tumor transected").
METHODS:The recognition of the importance of the circumferential resection margin (CRM) in patients with rectal cancer patients raises the need for an alternative definition of resection margin involvement, namely, the importance of delineating tumor with a minimal distance from the CRM of journal_name journal_title authors doi subject pub_date pages issue eissn issn journal_volume pub_type
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CANCER文献大全abstract:BACKGROUND:Although it is believed that p53 suppressor gene mutations, compared with mutations in the K-ras oncogene, occur at a later stage of colorectal tumorigenesis, the distribution of these genetic alterations at an early stage remains poorly characterized. METHODS:The authors analyzed the immunoreactivity for p...
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abstract::Necropsy and clinical data show that primary hepatocellular carcinoma (PHC) is the commonest cancer among the Senoi (a Malaysian aboringine group). The other aboringine tribes do not appear to have this high predilection for liver cancer. In the necropsy series, PHS was present in 10 out of 22 Senoi patients with cirr...
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journal_title:Cancer
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abstract::During the past 30 years, changes in the treatment of children and adolescents with cancer have led to substantial improvements in survival. Although treatment-related factors have been shown to impact subsequent health status and quality of life, there is limited information on survivors who are now two or more decad...
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abstract:BACKGROUND:Recurrent central neurocytoma is very rare and to the authors' knowledge data regarding its response to chemotherapy currently are not available. METHODS:Three patients with progressive neurocytoma received chemotherapy after their informed consent was obtained. Disease recurred in two patients after surger...
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abstract::Peripheral blood changes preceding therapy-related leukemia were studied in 105 patients who had received cytotoxic therapy, 53 for Hodgkin's disease and 52 for other cancers. Preleukemic anomalies were observed in 74.3% of the cases, appearing after a mean interval of 68.7 months after diagnosis of the initial cancer...
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abstract::Laparoscopy is highly effective in diagnosing malignant liver disease, with overall accuracy in the 90% range. Up to 80% of the liver surface can be inspected, and biopsies can be directed with precision. A major advantage over scan guided percutaneous techniques is the ability to detect and biopsy lesions only a few ...
journal_title:Cancer
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journal_title:Cancer
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journal_title:Cancer
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