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Defining The Ontogeny And Functions Of Macrophages In Pancreatic Ductal Adenocarcinoma, Yu Zhu

Arts & Sciences Electronic Theses and Dissertations

The immune system plays an essential role in protecting the host organisms against both foreign invaders and self-attacks arisen within the host, such as tumors. Instead of promoting the long-term fitness of the organism, the immune system is often suppressed or hijacked by tumor cells to accelerate the progression of malignancies. Among the key drivers of immune suppression, macrophages are one of the most abundant immune cells present in tumor tissues. High levels of macrophage infiltration in the malignant tissues correlate with negative patient outcome in many types of cancers, including pancreatic ductal adenocarcinoma (PDAC), one of the most lethal …