Cohen syndrome has an autosomal recessive transmission with variable expression.  It is believed to be a gene mutation at locus 8q22 gene COH1.
"What does Cohen syndrome refer to?"
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: "What does Cohen syndrome refer to?" [/INST] \n Cohen syndrome has an autosomal recessive transmission with variable expression.  It is believed to be a gene mutation at locus 8q22 gene COH1.</s>