Lymphatic and vascular embolizations are independent predictive variables of inguinal lymph node involvement in patients with squamous cell carcinoma of the penis: Gruppo Uro-Oncologico del Nord Est (Northeast Uro-Oncological Group) Penile Cancer data base data.
Ficarra V, Zattoni F, Cunico SC, Galetti TP, Luciani L, Fandella A, Guazzieri S, Maruzzi D, Sava T, Siracusano S, et al. Cancer. 2005 Jun 15; 103(12):2507-16.