Edmonton Oilers defenceman Mattias Ekholm was not in the lineup on Saturday when his team took on the Toronto Maple Leafs. Ekholm, 34, had previously missed Friday's practice with an illness.

We are studying the role of the MYB oncogene in acute leukemias in children and adults. MYB is a master transcription factor that regulates cell cycle progression, differentiation, apoptosis, and ...