Which of the World Health Organization's MDS Subgroups Contains Two

question 1

Multiple Choice

Which of the World Health Organization's MDS subgroups contains two or more cytopenias,rare or no blasts,<1 × 10⁹/L monocytes in the peripheral blood,<5% blasts,and <15% ringed sideroblasts in the bone marrow?

• A)Refractory anemia (RA)
• B)Refractory anemia with ringed sideroblasts (RARS)
• C)Refractory cytopenia with multilineage dysplasia (RCMD)
• D)Refractory anemia with excess blasts 2 (RAEB-2)

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Definitions:

Stage 1 Sleep

The initial phase of sleep, characterized as the transition period from wakefulness to sleep, during which individuals are easily awakened and may experience a sensation of falling.

Dreams

The sequences of thoughts, images, and sensations occurring in a person's mind during sleep.

Typical Adult

A reference to an average adult in terms of development, behavior, or characteristics, within a standard or normative framework.

Sleep

A natural, reversible state of reduced responsiveness to external stimuli and relative inactivity, accompanied by a loss of consciousness.