Purpose of survivin in preparation of colorectal cancer prognosis kit
A colorectal cancer and kit technology, applied in the field of colorectal cancer diagnosis and treatment, can solve the problem of no research report on the relationship between colorectal cancer and so on.
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[0016] Materials and methods
[0017] Patient and tissue samples. From 1984 to 2001, 142 cases of end-stage colorectal cancer (96 males and 46 females) were selected from the pathological archives of Hiroshima University Hospital, including 71 cases of lymph node metastasis and 25 cases of distant metastasis. The age of the patients ranged from 37 to 84 years old (mean, 63.8 years old). On histological examination, 52 cases were benign, 67 cases were moderate, and 23 cases were poorly differentiated colorectal cancer. For immunohistochemical examination, 4 μm serial sections were stained with hematoxylin and eosin for immunohistochemical analysis.
[0018] Immunohistochemical studies and staining evaluation.
[0019] After the antigen was repaired by microwave in citric acid buffer (pH 6.0), the slices were incubated overnight at 4°C with polyclonal anti-survivin antibody (NB500-201, Rofus Biologics, Littleton Co., Ltd. 1:1000 dilution), and passed Streptavidin-biotin-pero...
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