Insect bite-like reactions in a patient with B-cell chronic lymphocytic leukaemia: fluorescence in situ hybridization analysis revealed neoplastic B cells within the skin infiltrate.

A letter to the editor is presented which discusses the medical case of a 71-year-old female patient presented with insect bite-like reactions with B-cell chronic lymphocytic leukaemia and was diagnosed with neoplastic B cells through in situ hybridization analysis.