Undifferentiated carcinoma with osteoclast-like giant cells of the pancreas(UCOGCP) is an unusual pancreatic neoplasm that represents < 1% of all pancreatic malignancies. Moreover, the giant cells of UCOGCP morphol...Undifferentiated carcinoma with osteoclast-like giant cells of the pancreas(UCOGCP) is an unusual pancreatic neoplasm that represents < 1% of all pancreatic malignancies. Moreover, the giant cells of UCOGCP morphologically resemble the benign giant cells of bone tumors. Due to the rarity of this tumor type, the histogenesis and biologic behavior of UCOGCP remain controversial. Here, we report a case of UCOGCP that exhibited an invasive growth pattern involving infiltration of the adjacent bowel loop and portal vein,as well as superior mesenteric vein thrombosis. The patient underwent a distal pancreatectomy with splenectomy and partial colectomy, followed by four cycles of gemcitabine chemotherapy. No evidence of recurrence was detected after ten years. In addition to this case, clinical information on other UCOGCP cases reported in the English literature is summarized.展开更多
据美国商业情报研究机构全球行业分析公司(Global Industry Analysts,Inc.,GIA)2011年8月最新的研究报告显示,2017年全球碳酸钙产能将达到1.14亿t/a。其中造纸行业对沉淀碳酸钙(PCC)和纳米碳酸钙不断增长的需求是碳酸钙产能...据美国商业情报研究机构全球行业分析公司(Global Industry Analysts,Inc.,GIA)2011年8月最新的研究报告显示,2017年全球碳酸钙产能将达到1.14亿t/a。其中造纸行业对沉淀碳酸钙(PCC)和纳米碳酸钙不断增长的需求是碳酸钙产能持续攀升的主要原因,而造纸行业酸法工艺向碱法工艺的转变则对碳酸钙市场供需影响甚微。展开更多
文摘Undifferentiated carcinoma with osteoclast-like giant cells of the pancreas(UCOGCP) is an unusual pancreatic neoplasm that represents < 1% of all pancreatic malignancies. Moreover, the giant cells of UCOGCP morphologically resemble the benign giant cells of bone tumors. Due to the rarity of this tumor type, the histogenesis and biologic behavior of UCOGCP remain controversial. Here, we report a case of UCOGCP that exhibited an invasive growth pattern involving infiltration of the adjacent bowel loop and portal vein,as well as superior mesenteric vein thrombosis. The patient underwent a distal pancreatectomy with splenectomy and partial colectomy, followed by four cycles of gemcitabine chemotherapy. No evidence of recurrence was detected after ten years. In addition to this case, clinical information on other UCOGCP cases reported in the English literature is summarized.
文摘据美国商业情报研究机构全球行业分析公司(Global Industry Analysts,Inc.,GIA)2011年8月最新的研究报告显示,2017年全球碳酸钙产能将达到1.14亿t/a。其中造纸行业对沉淀碳酸钙(PCC)和纳米碳酸钙不断增长的需求是碳酸钙产能持续攀升的主要原因,而造纸行业酸法工艺向碱法工艺的转变则对碳酸钙市场供需影响甚微。