Children at the Risk of Recurrent Wheezing: A Matched Case-Control Study in a Tertiary Care Center.

Introduction Wheezing is a common symptom in early childhood. Recurrent wheezing is defined as more than three episodes of wheezing in the past year. Many studies have been conducted to delineate the risk factors for recurrent wheezing and to predict which of these children will progress to asthma.

"De novo" familial adenomatous polyposis (FAP) presenting as rectal cancer.

Familial adenomatous polyposis is an autosomal dominant disorder with familial predisposition. 25%-30% cases arise "de novo," without any clinical or genetic evidence.