SHC1 and breast cancer: We examined the level of SHC1 phosphoprotein (NP_001123512.1, S139, Y428, and S454 sites) between normal and six types of tumor tissues (breast cancer, UCEC, ovarian cancer, lung adenocarcinoma, colon cancer, and clear cell RCC) based on the CPTAC dataset, using the UALCAN web resource.