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Full-Text Articles in Medicine and Health Sciences

Optimization Of Chest Wall Hyperthermia Treatment Using A Virtual Human Chest Model, Dario B. Rodrigues, Mark D. Hurwitz, Paolo F. Maccarini, Paul R. Stauffer Aug 2015

Optimization Of Chest Wall Hyperthermia Treatment Using A Virtual Human Chest Model, Dario B. Rodrigues, Mark D. Hurwitz, Paolo F. Maccarini, Paul R. Stauffer

Department of Radiation Oncology Faculty Papers

This work explores different coupling configurations (direct contact, air and water coupling) between a single 915 MHz waveguide applicator and human tissue in the setting of chest wall recurrence (CWR) of breast cancer. The objective is to treat chest wall tumours with microwave hyperthermia, while avoiding hot spots in critical areas such as scars and ribs. The best coupling configuration was a customized 24×29 cm water bolus developed by our team. It helps the applicator deliver an effective field size of 268 cm2 at 1 cm depth and a penetration depth of 2-3 cm. Water bolus thickness can be adjusted …


Sex Hormone-Dependent Trna Halves Enhance Cell Proliferation In Breast And Prostate Cancers., Shozo Honda, Phillipe Loher, Megumi Shigematsu, Juan P. Palazzo, Ryusuke Suzuki, Issei Imoto, Isidore Rigoutsos, Yohei Kirino, Phd Jul 2015

Sex Hormone-Dependent Trna Halves Enhance Cell Proliferation In Breast And Prostate Cancers., Shozo Honda, Phillipe Loher, Megumi Shigematsu, Juan P. Palazzo, Ryusuke Suzuki, Issei Imoto, Isidore Rigoutsos, Yohei Kirino, Phd

Computational Medicine Center Faculty Papers

Sex hormones and their receptors play critical roles in the development and progression of the breast and prostate cancers. Here we report that a novel type of transfer RNA (tRNA)-derived small RNA, termed Sex HOrmone-dependent TRNA-derived RNAs (SHOT-RNAs), are specifically and abundantly expressed in estrogen receptor (ER)-positive breast cancer and androgen receptor (AR)-positive prostate cancer cell lines. SHOT-RNAs are not abundantly present in ER(-) breast cancer, AR(-) prostate cancer, or other examined cancer cell lines from other tissues. ER-dependent accumulation of SHOT-RNAs is not limited to a cell culture system, but it also occurs in luminal-type breast cancer patient tissues. …