On the probability of lymph node negativity in pN0-staged prostate cancer—a theoretically derived rule of thumb for adjuvant needs. - Paulsen, Frank; Bedke, Jens; Wegener, Daniel; Marzec, Jolanta; Martus, Peter; Nann, Dominik; Stenzl, Arnulf; Zips, Daniel; Müller, Arndt-Christian (Strahlentherapie und Onkologie, 2022)