Correction to: Blood Cancer Journal https://doi.org/10.1038/s41408-022-00686-6, published online 07 June 2022

In the sentences beginning ‘Watchful waiting...’ in this article, unnecessary texts had been inserted.

The texts should have read as follows.

Watchful waiting was recommended. Five years later, the CLL progressed with increased lymphocytosis, inguinal, axillary, and laterocervical lymphadenopathy (2–3 cm) and splenomegaly of 4 cm below the costal margin.

The original article has been corrected.