Complex sentence: However, two more recent studies reported a 2-year progression rate for these patients of 64 and 30% and therefore suggested that a light chain multiple myeloma diagnosis based solely on a free light chain ratio equal to or greater than 100 may be premature.
Split into simpler sentences: However, two more recent studies reported a 2-year progression rate for these patients of 64 and 30%. It is therefore suggested that a light chain multiple myeloma diagnosis based solely on a free light chain ratio equal to or greater than 100 may be premature.