Patient with penile metastasis from prostate cancer and survival over 5 years: A case report with longitudinal evaluation using computed tomography and magnetic resonance imaging oleh Nana Fujita, MD, Ryo Kurokawa, MD, PhD, Risa Kaneshima, MD, Munetaka Machida, MD, Go Kawai, MD, Tomoki Wada, MD, Masamichi Takahashi, MD, Moto Nakaya, MD, Naoya Sakamoto, MD, Shinichi Cho, MD, Osamu Abe, MD, PhD, Yujiro Matsuoka, MD, PhD