AbstractWe present an objective method to remove the stellar continuum emission from narrow–band images to derive emission–line images. The method is based on the skewness of the pixel histogram of ...

"Residual cancer is identified on histology in 40% of lung, 57–69% of renal cell, 7.7–47.6% of prostate and 0–86.7% of hepatocellular carcinoma." ...