The invention discloses an application of a reagent for detecting AP3S2 in preparation of a diagnostic reagent for neoadjuvant immunochemotherapy resistance of gastric cancer in a local progression stage, which comprises the following steps: screening differential expression proteins in neoadjuvant immunochemotherapy resistance tissues of gastric cancer in the local progression stage through proteomics; a new marker is provided for diagnosis of the local progression stage gastric cancer immunochemotherapy drug resistance, and a basis is also provided for development and future development of a local progression stage gastric cancer immunochemotherapy drug resistance diagnosis method.
The invention discloses application of a reagent for detecting DHCR24 in preparation of a reagent for diagnosing neoadjuvant immunochemotherapy resistance of gastric cancer in a local progression stage, differentially expressed proteins in neoadjuvant immunochemotherapy resistance tissues of the gastric cancer in the local progression stage are screened out through proteomics, and a new marker is provided for diagnosis of the neoadjuvant immunochemotherapy resistance of the gastric cancer in the local progression stage. And a foundation is provided for the development and future development of a diagnosis method for the immunochemotherapy drug resistance of the gastric cancer in the local development stage.
The invention discloses application of a reagent for detecting PLS1 in preparation of a reagent for diagnosing neoadjuvant immunochemotherapy resistance of gastric cancer in a local progression stage, differentially expressed proteins in neoadjuvant immunochemotherapy resistance tissues of gastric cancer in the local progression stage are screened out through proteomics, and a new marker is provided for diagnosis of neoadjuvant immunochemotherapy resistance of gastric cancer in the local progression stage. And a foundation is provided for the development and future development of a diagnosis method for the immunochemotherapy drug resistance of the gastric cancer in the local development stage.
The present invention provides methods and compositions for treating cancer (e.g., locally advanced, recurrent or metastatic solid tumors) in a subject, for example by administering to the subject an anti-cancer therapy comprising an anti-latent TGF-beta1 antibody. Also provided are compositions (e.g., anti-latent TGF-beta 1 antibodies, pharmaceutical compositions thereof, kits thereof, and articles of manufacture thereof) for use in the treatment of cancer in a subject.
A method and a system for predicting the efficacy of neoadjuvant chemotherapy for locally advanced gastric cancer are provided. The method includes the following steps: the historical image data acquired through multi-b-values non-Gaussiandiffusion MRI and corresponding prognostic image data are acquired, so that to obtain the signal intensity data corresponding to different b values, and influencing factors are acquired by combining diffusion models; a tumor tissue image is selected the region of interest which is further performed data labeling and enhancement to obtain a label set; the deep perception network is established to divide efficacy levels; A data set is established according to the influencing factors and the efficacy levels, a CNN-LSTM prediction model is constructed, the CNN-LSTM prediction model is optimized by using the data set to obtain an optimal model, and the chemotherapy efficacy level is evaluated by the optimal model.