Loss of NF2 defines a genetic subgroup of non-FOS-rearranged osteoblastoma. - Saba KH; Cornmark L; Hofvander J; Magnusson L; Nilsson J; van den Bos H; Spierings DC; Foijer F; Staaf J; Brosjö O; Sumathi VP; Lam SW; et al. (The journal of pathology. Clinical research, 2020)