Purdue Bladder Cancer (IMAGE) Purdue University Caption Pet dogs suffering bladder cancer, for which all other approaches failed, were treated with a Purdue University experimental approach. A: Bladder cystoscopic biopsy being performed in patient dog to investigate tumor characteristics. B: Ultrasound image obtained to record tumor mass dimensions. Sagittal view of the bladder. Arrows point to mass in the neck of the bladder. C: Presence of Epidermal Growth Factor (EGF) Receptor on bladder cancer cells was revealed by binding and uptake of fluorescently labeled EGF (red). Nucleus (blue) and actin cytoskeleton (green) are also shown. Credit Purdue University/R. Claudio Aguilar Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.