Hyperthennia is rapidly becaning the fourth IIDdality of cancer treatment, at least a useful adjuvant to radiation therapy, chEfiO- therapy or surgery; at best, a new therapeutic fonn that, properly used, may open new horizons in the fight against this dreadful disease. The staging is still primitive. The devices used are after laboratory irrprovisations, and lack the precision and definition of treatment fields that will allow mass use of the m:...