What is the fine-grained topic of the following text: CLAREMONT, Calif., Oct. 13, 2011 /PRNewswire/ — A certain microRNA gene, miR-34b, could be a useful biomarker in early diagnosis of the most lethal forms of melanoma, according to new research published by KGI (Keck Graduate Institute) Professor Animesh Ray and his research collaborators. Only return the topic.
The use of miR-34b microRNA gene as a biomarker in early diagnosis of lethal forms of melanoma.