DogWatchÂ® is not InvisibleÂ®. DogWatch âhidden dog fencesâ are often mistakenly referred to generically as âinvisible fencesâ or âinvisible dog fences.â Invisible Fence Â® and Invisible Fencing Â® are Brand names, products and registered trademarks of Radio Systems, Inc.ogWatch âhidden dog fencesâ are often mistakenly referred to generically as âinvisible fencesâ or âinvisible dog fences.â Invisible Fence Â® and Invisible Fencing Â® are Brand names, products and registered trademarks of Radio Systems, Inc.
The importance of diagnosis for patients is growing rather than decreasing. A diagnosis provides reassurance that their situation is not unique, mysterious or inexplicable and that there is a body of knowledge and experience that can be brought to bear in providing help.
A careful medical history can provide important clues to the diagnosis of a neck mass.1 The patient's age and the size and duration of the mass are the most significant predictors of neoplasia.1 The patient's age is most important, because the risk of malignancy becomes greater with increasing age.2