Ectopic pituitary neuroendocrine tumor arising in the sphenoid sinus with an avid 18F-fluorodeoxyglucose uptake masquerading as malignancy: A case report by Yukiko Usui, MD, Ryo Kurokawa, MD, PhD, Takahiro Fukushima, MD, Richi Fujita, MD, Reina Hosoi, MD, Emi Miyawaki, MD, Michio Hayashi, MD, Sadahiro Kishisita, MD, Mariko Kurokawa, MD, Osamu Abe, MD, PhD, Haruyasu Yamada, MD, PhD

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CT and MR imaging of laryngeal metastasis from renal cell carcinoma: A case report by Akira Baba, MD, PhD, Satoshi Matsushima, MD, PhD, Ryo Kurokawa, MD, PhD, Reina Kayama, MD, PhD, Mariko Kurokawa, MD, Yoshiaki Ota, MD, Hideomi Yamauchi, MD, PhD, Hirokazu Ashida, MD, PhD, Matsusato Tsuyumu, MD, Norihiko Uchio, MD, Hiroya Ojiri, MD, PhD

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