Total 53 clinical symptoms reported for Bannayan-Riley-Ruvalcaba syndrome 
Abnormal large intestine morphology Any abnormality of the large intestine.
 
Synonyms:Abnormality of the large intestine
Very frequent
Arteriovenous malformation An anomalous configuration of blood vessels that shunts arterial blood directly into veins without passing through the capillaries.
 
Very frequent
Capillary hemangioma The presence of a capillary hemangioma, which are hemangiomas with small endothelial spaces.
 
Synonyms:Capillary hemangioma; Strawberry birthmark
Very frequent
Hamartomatous polyposis Polyp-like protrusions which are histologically hamartomas. These can occur throughout the gastrointestinal tract. Hamartomatous polyps are composed of the normal cellular elements of the gastrointestinal tract, but have a markedly distorted architecture.
 
Synonyms:Gastrointestinal hamartoma; Hamartomatous polyps
Very frequent
Intestinal polyposis The presence of multiple polyps in the intestine.
 
Synonyms:Multiple intestinal polyps
Very frequent
Irregular hyperpigmentation This information is currently in development.
 
Very frequent
Lipoma Benign neoplasia derived from lipoblasts or lipocytes of white or brown fat. May be angiomatous or hibernomatous.
 
Synonyms:Fatty lump; Noncancerous fatty lump
Very frequent
Macrocephaly Occipitofrontal (head) circumference greater than 97th centile compared to appropriate, age matched, sex-matched normal standards. Alternatively, a apparently increased size of the cranium.
 
Synonyms:Increased size of cranium; Increased size of skull; Large head; Large head circumference; Macrocrania; Megacephaly
Very frequent
Neoplasm of the breast A tumor (abnormal growth of tissue) of the breast.
 
Synonyms:Breast tumor; Tumours of the breast
Very frequent
Nevus A nevus is a type of hamartoma that is a circumscribed stable malformation of the skin.
 
Synonyms:Mole; Naevus
Very frequent
Short stature A height below that which is expected according to age and gender norms. Although there is no universally accepted definition of short stature, many refer to 'short stature' as height more than 2 standard deviations below the mean for age and gender (or below the 3rd percentile for age and gender dependent norms).
 
Synonyms:Decreased body height; Height less than 3rd percentile; Short stature; Small stature; Stature below 3rd percentile
Very frequent
Visceral angiomatosis This information is currently in development.
 
Very frequent