[Waldenström's macroglobulinemia; observation of 13 clinical cases].

Thirteen immuno-electrophoretically diagnosed cases of Waldenström's macroglobulinemia are presented in 11 women and 2 men aged 57-60 yr. Abdominal plain (53.34%), asthenia and weariness (46.15%), anorexia (38.46%), weight loss (38.46%), intercurrent infections (38.46%), haemorrhage (30.76%), and loss of vision (30.76%) were the most frequent symptoms. One patient presented intercostal neuritis with burning pains that only responded to cortisones. Mean survival from the date of observation was between 3.5 and 14 yr.