Oral Lichen Planus and Polycythemia: Possible Association

Table 1

Evolution of biological variables before and after treatment.

Variable	Common values	Initial values	After treatment
Red blood cells (RBC) [/μl]]	4.2 to 5.7	6.30	5
Hemoglobin (Hb) [g/dL]	13	19	16
Hematocrit (Ht) [%]	40 to 52	54.5	48
Erythropoietin (EPO) [mIU/mL]	3.7 to 31.5	109	3.9