M1

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M1

Imaging
R1, see there.

Medspeak-UK
Month 1 of a process—e.g., pregnancy.

FAB classification

French-American-British classification of acute leukemia Hematology A schema that divides acute leukemias into lymphoid–ALL or myeloid–AML cell lines; of childhood ALL, 70% are predominantly L1, 27% are L2, and 3% or less are L3 or Burkitt cell type, in adults with ALL, 30% are L1, 65% are L2, and 5% are L3
FAB classification, acute leukemias
Acute lymphocytic leukemia (ALL)
L1  Small monotonous lymphocytes
L2  Mixed L1- and L3-type lymphocytes
L3  Large homogeneous blast cells
Acute myeloid leukemia (AML)
M1  Myeloblasts without maturation
M2  Myeloblasts with maturation (best AML prognosis)
M3  Hypergranular promyelocytic leukemia (faggot cells)
M3V  Variant, microgranular promyelocytic leukemia
M4  Myelomonocytic leukocytes
M5  Monocytic, subtype
  a. Poorly differentiated monocytic leukemia
  b. Well differentiated monocytic leukemia
M6  Erythroleukemia/DiGuglielmo syndrome
M7  Megakaryocytic leukemia Pleomorphic undifferentiated cells with cytoplasmic blebs; myelofibrosis or ↑ BM reticulin; positive for platelet peroxidase antifactor VIII

M1

acute myeloblastic leukemia without maturation.
References in periodicals archive ?
When the M-1 began rolling off the assembly line in 1980, the Army found that the turbine engines were seriously deficient.
The Chrysler bail-out only explains a few hundredmillion dollars of the extra costs involved in building the M-1.
In June 1976, Rumsfeld's negotiators in Europe agreed to West Germany's request that instead of standardizing around the American 105 millimeter gun, we would modify the M-1 to handle a new German 120 millimeter gun.
In order to keep the M-1 program on schedule,the Army would have to design a "hybrid' turret that could handle the 105 mm gun in early production and the 120 mm gun later on.