What is Changing in Indications and Treatment of Focal Nodular Hyperplasia of the Liver. Is There any Place for Surgery?

by Aristotelis Perrakis, Nikolaos Vassos, Robert Grützmann, Roland S. Croner
Published 2017-05-01

Incarcerated recurrent inguinal hernia containing an acute appendicitis (Amyand hernia): an extremely rare surgical situation

by Georgios Velimezis, Nikolaos Vassos, Georgios Kapogiannatos, Dimitrios Koronakis, Evangelos Perrakis, Aristotelis Perrakis
Published 2016-06-01

Dermatofibrosarcoma protuberans: surgical management of a challenging mesenchymal tumor

by Felix Wiesmueller, Abbas Agaimy, Aristotelis Perrakis, Andreas Arkudas, Raymund E. Horch, Robert Grützmann, Nikolaos Vassos
Published 2019-05-01

Gastrointestinal schwannomas: a rare but important differential diagnosis of mesenchymal tumors of gastrointestinal tract

by Alexandros Mekras, Veit Krenn, Aristotelis Perrakis, Roland S Croner, Vasileios Kalles, Cem Atamer, Robert Grützmann, Nikolaos Vassos
Published 2018-07-01

Robotic and laparoscopic liver surgery for colorectal liver metastases: an experience from a German Academic Center

by Mirhasan Rahimli, Aristotelis Perrakis, Vera Schellerer, Andrew Gumbs, Eric Lorenz, Mareike Franz, Jörg Arend, Victor-Radu Negrini, Roland Siegfried Croner
Published 2020-12-01