Does chronic obstructive pulmonary disease cause polycythemia?

COPD cOPD chronic obstructive pulmonary disease, also known as chronic obstructive airway disease, a group of diseases characterized by the pathological limitation of airflow in the airway that is not fully reversible wikipedia.

Polycythemia polycythemia polycythemia, a condition in which there is a net increase in the total number of blood cells, primarily red blood cells, in the body wikipedia.

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