Naumann CM, Colberg C, Jüptner M, et al. 「Evaluation of the diagnostic
value of preoperative sentinel lymph node (SLN) imaging in penile carcinoma
patients without palpable inguinal lymph nodes via single photon emission
computed tomography/computed tomography (SPECT/CT) as compared to planar
scintigraphy.」 Urol Oncol. 2017 Dec 14.
https://www.ncbi.nlm.nih.gov/pubmed/29249274