PLZF/RARA cases.

Case 43: Blasts have regular nuclei with (A) hypergranular cytoplasm and (B) faggots of Auer rods. Case 44: Blasts have irregular nuclei with (A) hypergranular cytoplasm and (B) Chediak-like granules. Case 45: Blasts have regular nuclei and poorly granular cytoplasm. Case 46: Blasts with regular nuclei, basophilic granules, and a Pelger-like cell. Case 50: Blasts with regular nuclei and either (A) hypogranular or (B) hypergranular cytoplasm and (A) a Pelger-like cell. Case 51: Majority of blasts have regular nuclei and a Pelger-like cell. Case 52: Blasts with regular nuclei and either (A) hypogranular or (B) hypergranular cytoplasm with myelocyte-like features and (C) a Pelger-like cell.