Compared with a ten year period beginning in the mid '80s, the breast cancer mortality for this age group dropped nearly 30%. Clearly, mammograms done on women in their late 70s were picking up breast cancers that would have otherwise proved lethal if not detected.
Mystery fiction is a genre of fiction usually involving a mysterious death or a crime to be solved. In a closed circle of suspects, each suspect must have a credible motive and a reasonable opportunity for committing the crime. The central character must be a detective who eventually solves the mystery by logical deduction from facts fairly presented to the reader. Sometimes mystery books are nonfictional.
A thriller is usually a villain-driven plot, whereby he or she presents obstacles that the protagonist must overcome. Common subgenres are psychological thrillers, crime thrillers, erotic thrillers and mystery thrillers.uspense is a crucial characteristic of the thriller genre. It gives the viewer a feeling of pleasurable fascination and excitement mixed with apprehension, uncertainty, anticipation, tension, and anxiety.