Proliferating cell nuclear antigen (PCNA) is used widely to assess cell proliferation status. It is proved that PCNA is related to the tumor pathological grade
Abstract: To improve the palliative effect on intermediate or advanced pancreatic head carcinoma.Methods: Operations were performed in 26 patients with intermed
Based on the characteristics of the lignite sample, effects of assistant anthraquinone (AQ) on extraction yield of humic substances (HS) and the action mechanis