In this study, researchers are looking at a different type of CT scan called a dynamic CT scan. You have this at the same time as the PET scan. The dynamic CT scan provides different information to a PET scan. The aim of the study is to find which type of scan is better at diagnosing early stage lung cancer.
Causes of Feline âMangeâ. As described above, mange in companion cats is caused by localized or generalized infestation by external parasites â most commonly Notoedres cati, Cheyletiella blakei and Otodectes cynotis. Cats develop disease by contact with infected symptomatic or sometimes asymptomatic carrier cats.
1 Ear mites cause itching of the ears in cats and can sometimes cause itching elsewhere on the body. 2  Notoedric mange is a contagious, itchy skin disease of cats caused by a mite closely related to Sarcoptes.3  This is a highly contagious disease in cats that is spread by direct contact.hat To Watch For. 1  Scratching or biting. 2  If this continues beyond one day and leads to lesions such as hair loss, reddening of the skin and obvious pain or discomfort, have your cat evaluated by your veterinarian. 3  Chronic licking. 4  This is also a symptom of pruritus.