Keywords: personal history of chemotherapy, personal history of cancer, personal history of radiation therapy, post-chemotherapy retroperitoneal lymph node dissection, intravesical chemotherapy, nasal cavity cancer chemotherapy, blood cancer chemotherapy, hyperthermic intraperitoneal chemotherapy (hipec), intrapleural chemotherapy, prostate cancer chemotherapy, bladder cancer chemotherapy, testicular cancer chemotherapy, hormone based chemotherapy, intraarterial chemotherapy of tumors, cancer of the muscles, cancer of the joints, squamous cell carcinoma of penis, adenocarcinoma of the bladder, squamous cell carcinoma of bladder, undifferentiated embryonal sarcoma of the liver