A. Multiple myeloma is a malignant, clonal disorder of plasma cells that originates in the bone marrow. Itâs a relatively common disorder, accounting for 1% of all malignancies and 10% of all hematologic malignancies in adults.
torsion, n 1. , motion or state of torque in which one end of an anatomical component is twisted about its longitudinal axis as the opposite end is either immobile or moves in the opposite direction.
torque 1. 1. something that produces or tends to produce torsion or rotation. 2. the measured ability of a rotating element, as of a gear or shaft, to overcome turning resistance. 3. the rotational effect on plane-polarized light passing through certain liquids or crystals. 4. to rotate or cause to rotate or twist.