Information About Cancer
Testicular cancer was usually a death sentence
until 1974 when Dr. Einhorn developed the chemotherapy that
now assures a 90 percent plus cure rate. There unfortunately
is an aspect of testicular cancer that is incurable at this
time; it involves the "benign" aspect of the disease called
teratoma. This was the case for Arthur Griffith. At Indiana
University under Dr. Einhorn they are actively doing research
to help patients who have progressive and inoperable teratoma.
They are unfortunately still several years away from clinical
trials.
Definite progress has been made in the
war against cancer and they are proud of what they have
accomplished at Indiana University. There is probably no
single institution in the United States that has had a greater
success record and recognition in cancer treatment than
Indiana University.
Current testis cancer
research initiates focus in two areas.
Researchers have collected pathology specimens
from 360 different patients with testicular cancer. The
specimens are being evaluated to determine the molecular
differences between the large majorities of testicular cancer
patients who are cured with treatment versus those who succumb
to their disease. One of Indiana University's investigators
has discovered a protein (GENESIS) that is found in large
amounts of tumor specimens in patients with testicular cancer.
This substance helps to determine whether the cancer cell
will continue to grow or will undergo cell death. Should
this protein be found to be more prevalent in those patients
who were not cured with their initial chemotherapy, then
the research goal would be to develop a monoclonal antibody
to block GENESIS and improve the cure rate.
In the second study, scientists are studying
a protein called APE. This protein is partly responsible
for why cancer cells develop resistance to chemotherapy
agents such as cisplatin because APE helps repair the damage
to the cancer cell induced by chemotherapy. If APE is more
prevalent in patients who were not cured with their initial
chemotherapy, Indiana University researchers may be able
to develop a new agent to impair APE activity and improve
the cure rate in resistant testicular cancer.
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