INSM1 and neuroendocrine neoplasm: Mahalakshmi Mahalakshmi B B Baskaran Baskaran R R Insulinoma-associated protein 1 (INSM1): a potential biomarker and therapeutic target for neuroendocrine tumors Insulinoma-associated protein 1 (INSM1): a potential biomarker and therapeutic target for neuroendocrine tumors Cell Oncol Cell Oncol 2020 2020 43 43 367 367 376 376 10.1007/s13402-020-00505-9 10.1007/s13402-020-00505-9