(Be ready to show students the 19-slide How Does an Ultrasonic Sensor Work? Presentation, a Microsoft Â® PowerPoint Â® file, to teach the lesson. In advance, make copies of the Ultrasonic Sensor Pre-Quiz and Ultrasonic Sensor Post-Quiz, one each per student, provided as attachments and slides.
Progression. Testicular cancer (specifically, germ cell tumors) is an aggressive cancer, doubling in size every 10 to 30 days. If not treated, testicular cancer can spread via the lymphatic pathways.The lymph glands around the aorta and the vena cava at the level of the kidneys are the first to be involved.n advanced cases it can spread to the lungs, liver, brain, bone, kidney, adrenal gland, and spleen. Without treatment, a testicular cancer patient will die on average 2-3 years from time of diagnosis.
Answers from Erik P. Castle, M.D. In theory, prostate cancer cells can spread anywhere in the body. In practice, though, most cases of prostate cancer metastasis occur in the lymph nodes and the bones. Prostate cancer metastasis occurs when cells break away from the tumor in the prostate. The cancer cells can travel through the lymphatic system or the bloodstream to other areas of the body. More commonly prostate cancer metastasis can occur in the: Bones.