胃肠道恶性肿瘤往往伴有程度不等的贫血,以往临床上除了输血疗效确切外,只有使用各种生血制剂,主要是铁剂,往往起效缓慢,难以令人满意。而输血由于血源紧张,还有各种输血的并发症,及传播各种严重传染病性疾病的危险,使用受到限制。重组人促红细胞生成素(recombinant eryth-ropo Gastrointestinal malignancies are often accompanied by varying degrees of anemia, in the past in addition to transfusion exact clinical efficacy, only the use of a variety of blood preparations, mainly iron, often slow onset, it is difficult to satisfactory. Blood transfusion due to blood tension, there are a variety of complications of blood transfusion, and the spread of a variety of serious infectious diseases risk, the use is limited. Recombinant human erythropoietin (recombinant eryth-ropo