HYPERTHERMIA IN CANCER TREATMENT

Breaf History of Hyperthermiafor the first time. This already well-known and applied
The healing effect of heat treatment was alreadymethod was rediscovered as so called "whole body
mentioned in the advanced cultures of the old Egypthyperthermia" in the beginning of the 1960s. Since the
(2400 B.C.), but only the medical professionals of the70s a number of studies were run to further
Greek Antique used this therapeutic approachinvestigate this therapy form.
consistently, acknowledged it and called itResearch has shown that high temperatures (up to
over-warming (in Greek: Hyperthermia). "Give me the44°C) can damage and kill cancer cells, usually with
power to produce fever and I heal every illness", saidminimal injury to normal tissues. By killing cancer cells
Parmenides, Greek physician, 540-480 B.C.and damaging proteins and structures within cells,
Hyperthermia in cancer treatmenthyperthermia may shrink tumors.
Hyperthermia (also called thermal therapy orHyperthermia is almost always used with other forms
thermotherapy) is an acute condition which occursof cancer therapy, such as radiation therapy and
when the body produces or absorbs more heat thanchemotherapy. Hyperthermia may make some cancer
it can dissipate. It is usually caused by prolongedcells more sensitive to radiation or harm other cancer
exposure to high temperatures. The heat-regulatingcells that radiation cannot damage. When
mechanisms of the body eventually becomehyperthermia and radiation therapy are combined,
overwhelmed and unable to effectively deal with thethey are often given within an hour of each other.
heat, causing the body temperature to climbHyperthermia can also enhance the effects of certain
uncontrollably.anticancer drugs, which is mutually strengthened
Hyperthermia can also be created artificially by drugsthereby and a healing more likely - the so-called
or medical devices. In these instances it may be usedsynergistic effect of hyperthermia. It was found out
to treat cancer and other conditions. Cancer cells arethat cytostatic drugs (chemotherapy substances)
more heat-sensitive than healthy cells and theirclearly act more aggressively at temperatures over
structure reacts differently to overheating. In 191040° C than within the range of the normal body
the possibility of overheating in order to increase thetemperature.
radiation effect on malicious tumors was described