pubmed-article:7196634 | pubmed:abstractText | We report on 32 patients with testicular tumor who--after earlier retroperitoneal lymph node dissection--underwent a second-look operation. Whereas in 16 patients vital tumor tissue was found in the retroperitoneum 9 patients had only degenerative changes with fibrosis and necrosis. In 7 patients the retroperitoneum showed no evidence of disease. It is our conclusion that an extensive pre-operative diagnostic workup, including tumor-markers, ultrasound and CT in patients treated with chemo- and radiotherapy cannot determine whether viable tumor tissue is present in the retroperitoneum. In 13 patients with non-seminomatous germinal cell tumors where viable tumor tissue was found at second-look operation 61,5% had normal tumor-markers. Those patients in whom at second-look operation no viable tumor tissue was found benefit from that approach because of the possibility of terminating aggressive chemotherapy. On the other hand patients with vital tumor tissue had a poor prognosis. | lld:pubmed |