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Cancer Biology

University of Kentucky

2017

Neuroendocrine

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

Mtor Kinase Inhibition Effectively Decreases Progression Of A Subset Of Neuroendocrine Tumors That Progress On Rapalog Therapy And Delays Cardiac Impairment, Melissa A. Orr-Asman, Zhengtao Chu, Min Jiang, Mariah Worley, Kathleen Lesance, Sheryl E. Koch, Vinicius S. Carreira, Hanan M. Dahche, David R. Plas, Kakajan Komurov, Xiaoyang Qi, Carol A. Mercer, Lowell B. Anthony, Jack Rubinstein, Hala E. Thomas Nov 2017

Mtor Kinase Inhibition Effectively Decreases Progression Of A Subset Of Neuroendocrine Tumors That Progress On Rapalog Therapy And Delays Cardiac Impairment, Melissa A. Orr-Asman, Zhengtao Chu, Min Jiang, Mariah Worley, Kathleen Lesance, Sheryl E. Koch, Vinicius S. Carreira, Hanan M. Dahche, David R. Plas, Kakajan Komurov, Xiaoyang Qi, Carol A. Mercer, Lowell B. Anthony, Jack Rubinstein, Hala E. Thomas

Internal Medicine Faculty Publications

Inhibition of mTOR signaling using the rapalog everolimus is an FDA-approved targeted therapy for patients with lung and gastroenteropancreatic neuroendocrine tumors (NET). However, patients eventually progress on treatment, highlighting the need for additional therapies. We focused on pancreatic NETs (pNET) and reasoned that treatment of these tumors upon progression on rapalog therapy, with an mTOR kinase inhibitor (mTORKi), such as CC-223, could overcome a number of resistance mechanisms in tumors and delay cardiac carcinoid disease. We performed preclinical studies using human pNET cells in vitro and injected them subcutaneously or orthotopically to determine tumor progression and cardiac function in mice …


Primary Lung Carcinoid Metastatic To The Breast, Marianna Zagurovskaya, Karen Tran-Harding, Richard Gibbs Jun 2017

Primary Lung Carcinoid Metastatic To The Breast, Marianna Zagurovskaya, Karen Tran-Harding, Richard Gibbs

Radiology Faculty Publications

Lung carcinoid tumors account for approximately 2% of lung cancers, with 10% of the tumors represented by the atypical type. While atypical carcinoids are metastatic to intrathoracic lymph nodes in approximately half of the cases on the initial presentation, distant metastases are seen in only 20% of the patients and are found most frequently in bones, liver, adrenal glands, and brain. We present a case of an unusual metastatic disease to the breast in 51-year-old female who developed a new breast mass 2 years after left lower lobectomy due to atypical carcinoid tumor. Atypical pulmonary carcinoid metastases to the breast …