Brain Tumor Board Takes Team Approach
The
scenarios are staggering.
A previously healthy man in his 40s develops leg weakness. Doctors
suspect a stroke until a follow-up magnetic resonance image scan shows
two large and likely connected masses in his brain.
An 18-year-old has had glioblastoma multiforme, the most common and
malignant brain tumor in adults, for more than 18 months. Most patients
die within a year of diagnosis of this aggressive tumor that attacks the
glia or support cells of the brain. With surgery, Gamma Knife
treatments, radiation and chemotherapy, this young man and his doctors
have negotiated a one-year truce with the tumor. The question for the
group of experts gathered on a recent Friday morning is what’s next.
“Every case that we present here is for management decisions,” says
Dr. Alfredo D. Voloschin, neuro-oncologist at the Medical College of
Georgia. He runs down the list of five patients presented at the Brain
Tumor Board meeting recently, all in their 40s except the 18-year-old.
There are more experts gathered than there are patients to discuss: Dr.
Voloschin, neurosurgeons Mark Lee and John Vender; neuropathologist
Richard B. Hessler; neuroradiology fellow Ajay Panchooy sitting in for
Dr. Ramon E. Figueroa; radiation oncologists John T. Barrett and W.
Chris Sheils; the omnipresent residents and students.
“It’s fantastic,” Dr. Lee, chair of the Department of Neurosurgery,
says after the meeting. “This is what all tumor programs do: have a
multidisciplinary conference with different areas of expertise and it
all comes together for the right plan for the patient.”
Dr. Lee had just this in mind when he recruited Dr. Voloschin last
August as the first MCG neurologist to have a primary appointment in
neurosurgery. The new subspecialist -- who recently completed clinical
research and clinical fellowships in neuro-oncology at Massachusetts
General Hospital/Harvard Medical School and a neurology residency at the
University of Miami -- is a critical player in neurosurgery’s expansion
into tumor treatment.
“When you think about brain surgery, what do you think about? Brain
tumors,” says Dr. Lee. “One of our flagship programs needs to be in
cancer.”
Dr. Lee works with Dr. Voloschin and the others to treat patients
before and after surgery. The department is recruiting a surgical neuro-oncologist
to join the brain tumor team, further advancing patient care and
clinical trials. Next will be a basic scientist in neuro-oncology to
help develop new brain tumor treatments. Recently operational is the
MCG Department of Pathology’s molecular neuro-oncology lab where
cutting-edge tests are assessing chromosomal changes in tumor samples
obtained on biopsy to better assess a patient’s prognosis and treatment.
Dr. Voloschin says being the only neurologist in a department of
brain surgeons -- he also has a joint appointment in the MCG Department
of Neurology -- is ideal. “It goes to exactly what we are building,”
says the man who initially chose neurology, “because it’s full of
mysteries and has many difficult to diagnose problems … so it’s an
obvious area for research and understanding the unknown.”
Then he found a mystery that slightly altered his plan.
That mystery, called paraneoplastic neurologic syndromes, or PNS,
oddly has nothing to do with brain tumors but plenty to do with what can
happen when neurology and oncology meet.
PNS is an autoimmune process in which the neurological system gets
caught in the friendly fire of the immune system trying to fight a
small, asymptomatic cancer, says Dr. Voloschin.
The aggressive immune response causes a rapid onset of a wide
spectrum of symptoms, such as forgetfulness, numbness or tingling,
difficulty walking, uncontrolled movement of the eyes or limbs, even
anxiety. PNS is often misdiagnosed as anything from multiple sclerosis
to Alzheimer’s to any number of purely neurological problems.
Properly diagnosed, the syndromes are an early warning system of
cancer. Sometimes the neurological symptoms improve or even disappear
when the cancer is treated. Often, short-term use of high-dose steroids
may be needed to squelch the neurological attack. Sometimes the damage
is permanent, for instance when the target is the cerebellum that helps
control coordination and movement.
People who have PNS are likely among the some 10 percent of cancer
patients who usually do better than their peers, says Dr. Voloschin.
In their body’s aggressive cancer fighting-response, he is looking
for clues that may help many more patients do better.
“If you have two patients who are the same age, same type of cancer,
everything the same medically speaking, one may still do much better
than the other. We don’t know why. Every (theory) is valid because we
don’t know the answer.”
Cancers associated with PNS include small cell lung cancer, breast
and ovarian cancer, Hodgkin’s disease, colon cancer, testicular cancer
and, less frequently, melanoma and malignant thymoma, among others.
PNS happens when the immune system identifies a target, called an
antigen, on a cancer. “When the immune system detects and attacks the
cancer, it does a cross reaction, if you will, some sort of friendly
fire, attacking the brain and other parts of the nervous system as
well,” Dr. Voloschin says.
Identifying the natural, powerful anti-tumor substance is his goal.
Eliminating its misguided attack on the neurological system is his
dream.
He suspects cytokines, which modulate the immune response, as the
culprits. He’s designed a pilot study comparing the blood and cerebral
spinal fluid of cancer patients with and without PNS. Dr. Joseph Dalmau,
a PNS expert at the University of Pennsylvania, will help provide cases
and control samples. Dr. Helene Rosenberg at the National Institutes of
Health, an expert on cytokine assays, will analyze patient samples.
“All this is extremely preliminary,” he says. “But if we find any
correlation, the next step is to go into full basic science research
trying to isolate the substance and reproduce the disease in an animal
model that we can study,” pulling in the basic scientist Dr. Lee plans
for the expanding brain tumor team.
More immediately, Dr. Voloschin is beginning four clinical trials,
including studies to help improve the still-dismal prognosis of the
common glioblastoma multiforme. “We are building a stronger team,” he
says. “We want to advance the treatment of brain tumors and help
patients get back to their lives.”
--Toni Baker
[Top]
Student
Gives Voice to Victims of Assault
Fatima Cody Stanford wants the silent cries of rape victims to be
heard by their physicians.
“Only 10 percent of all rapes are ever reported to the police or
anyone else. It has been called the most under-reported crime in the
United States,” said the Medical College of Georgia School of Medicine
student who has a master of public health degree in public health
policy and management from Emory University.
“We know that one out of three women is sexually assaulted and one
out of four women is the victim of a rape, or an attempted rape, at some
time in their life,” she said, citing statistics from the National
Sexual Violence Resource Center. “Sexual assault also happens to one in
six men, typically before they reach age 18, but those are reported even
[less frequently] than female cases.”
Fatima, who worked for two years in the Metro Atlanta DeKalb Rape
Crisis Center, has developed numerous presentations on sexual assault
awareness and served as a literature consultant for the National Center
for Victims of Crime. In January, she took her expertise to the American
Medical Women’s Association conference to help physicians recognize and
treat the physical and emotional wounds of assault victims.
“Women who are the victims of rape are more likely to experience a
range of psychological and physical symptoms as a result of the rape --
stress-related illnesses, depression, insomnia, anger, gastrointestinal
problems, chronic pain -- and some of those problems can last for
years after the rape,” said Dr. Amy House, assistant professor in the
MCG Department of Psychiatry and Health Behavior who specializes in
post-traumatic stress disorders.
“Men are much less likely to come forward for help because there is
often more shame associated with their sexual assault. Consequently,
there is very little research to tell us exactly what their reactions
and [symptoms] are,” said Dr. House.
Fatima’s presentation during the Jan. 27-30 conference in Washington,
D.C., included statistics about sexual assault and contact information
for victims’ advocacy agencies.
For the predominantly female physicians and medical students in
attendance, Fatima stressed “that assault is a common issue that happens
with both their male and female patients. I want them to know how to
handle these patients, how to refer them to support groups and therapy
sessions and help them realize that there is life after an assault has
occurred.”
The 25-year-old Atlanta native is passionate about the subject, in
part because she’s had several friends and acquaintances share their
sexual assault experiences.
“I also felt I needed to do this presentation because, prior to
medical school, I attended several sexual violence conferences where
more than 500 advocates would be in attendance, and often, only one of
those was a physician,” said Fatima. “This was disturbing because a lot
of times, the physician is the first person a victim will open up to.
Physicians need to be educated on how to be advocates for sexual assault
survivors.”
--Ellen Gladden
[Top]
Dr. Hames, Epidemiology Pioneer, Dies
Dr.
Curtis Gordon Hames Sr., a 1944 graduate of the Medical College of
Georgia whose epidemiological research revolutionized the understanding
of health patterns in the Southeast, died Jan. 6 in Savannah, Ga.
Dr. Hames practiced medicine from 1947-88 in Claxton, Ga., treating
as many as 60 patients a day. In the mid-1950s, he began an
epidemiologic study of Evans County residents that attracted
international attention from the scientific community. The National
Institutes of Health funded the Evans County Heart Study from 1958-95,
allowing Dr. Hames to become a pioneer researcher studying patients
within their environment.
His data led to over 560 published papers in major medical journals
worldwide on subjects including heart disease, genetics, cancer,
hypertension, stroke, pesticide pollution, neurohormones and
psychological determinants of disease, immunology, viruses and the
effects of social interaction on disease. It was one of the first
studies to show the protective value of HDL cholesterol and the possible
impact on the absence of certain trace elements in the diet of coastal
residents. The study became the model for many other family practice
community-based research projects, including most recently HamesNet,
created by the MCG Department of Family Medicine and named in his honor.
The Society of Teachers of Family Medicine established the Curtis G.
Hames Research Award in Family Medicine. The award, supported by MCG’s
Hames Endowment, is given annually to individuals whose careers
exemplify dedication to research in family medicine.
Dr. Hames was an MCG clinical professor of family medicine and a
clinical professor in the University of North Carolina School of Public
Health Department of Epidemiology. He was a visiting clinical professor
in the Medical University of South Carolina Department of Family
Medicine, an adjunct professor of family medicine at Mercer Medical
School and an adjunct professor in the Georgia Southern University
School of Health and Professional Studies.
His honors throughout his career included the Medical Association of
Georgia Lamartine Griffin Hardman Cup, the Albert Lasker Special Public
Health Award and the John D. MacArthur Foundation Fellowship Award. MCG
established the Curtis G. Hames Chair in Family Medicine in his honor,
and Georgia Southern University established Curtis G. Hames Scholarships
in Nursing.
Dr. Hames received a doctor of science degree from Emory University
in 1991 and a doctor of medical science degree from the Medical College
of South Carolina in 1996. He was past president of the Georgia Heart
Association, a fellow of the American College of Cardiology, a member of
the American Medical Association and a trustee of the MCG Foundation,
Inc.
Survivors include wife Betty, two sons and a granddaughter.
[Top]
Sports
Lay Groundwork for Medical Career
This spring, Jill Razor has many balls in the air: planning a
wedding, graduating from medical school and starting residency training
in ophthalmology.
But Jill’s life has always been about juggling, dribbling and fast
breaks toward the goal, so there’s no anxiety in the smiles of this
25-year old Medical College of Georgia student.
Jill became immersed in hoops at an early age. “I think I played in
my first game in first grade,” says the fourth-year medical student. “My
dad would take me to the gym to work on fundamentals and practice
shooting.”
In high school, Jill made several slam dunks in the state record
books, scoring over 3,399 points for the Athens Academy Spartans in
Athens, Ga. During her sophomore, junior and senior years, the team had
an 80-5 record, and she was named to USA Today’s High School All
American Honorable Mention list each of those years.
During her senior year in1997, Jill received the Georgia Sports Hall
of Fame’s Georgia Female High School Athlete of the Year Award and the
Atlanta Journal-Constitution’s Miss High School Basketball - Georgia
High School Player of the Year Award.
She was also named to the All-South All-American soccer team in 1997
and the all-state teams in soccer, cross-country and basketball in
1995-96.
And while many find it difficult to juggle athletic and classroom
commitments, Jill also sported national academic honors in high school.
As a member of National Honor Society and Cum Laude Society, the high
school equivalent of Phi Beta Kappa with a 4.0 grade point average,
college scholarship offers were plentiful for Jill.
She chose a Division Two school, Rollins College in Winterpark, Fla.,
instead of a larger school. “I wanted to go where I could put academics
first, because I knew my career goal was to be in medical school,” she
says.
At Rollins, she continued to excel in both fields, devoting 20 hours
a week to practices and weight-training. She garnered two Scholar
Athlete of the Year Awards, two academic awards, a single-game scoring
record of 41 points and a career record of 2,039 points.
“In college, we had a lot of games on the road and I never asked to
[reschedule] a test,” says Jill. “I just studied in advance and learned
to work around it all. I was on a full scholarship, so even though
basketball was like a job, it was very rewarding. We had a great team
and I had a lot of fun.”
Through eight years of competitive basketball, “I never missed a game
and only missed one practice with the flu,” says Jill, who graduated
from Rollins summa cum laude with a 3.85 grade point average.
She soon found that her discipline and time-management training paid
off at MCG.
“When I first started medical school, and I didn’t have sports, it
seemed easier because I had a lot more time to study,” she says.
The jock in her couldn’t sit still, and by the second semester at
MCG, Jill and two classmates trained for and completed the Lake Shore
Marathon in Chicago. From tennis and racquetball with fiancé Bryan Wells
(also a fourth-year medical student), to playing quarterback with her
intramural powder-puff football team, exercise has been a mainstay of
med-school stress relief for Jill.
And she’s still keeping academics first; she was inducted into the
Alpha of Georgia chapter of the Alpha Omega Alpha Medical Honor Society
last fall and maintains a 4.0 grade point
average.
“I think Jill will be a fantastic All-American doctor,” says her
faculty mentor, Dr. Dennis Marcus, professor of ophthalmology. “She’s a
very gifted individual. She works hard and gets the job done. She’s very
compassionate, disciplined and well-organized. (In an essay about
choosing ophthalmology as a specialty), she described doing free throws
every morning before classes. That concentration and discipline are the
talents it takes to do microsurgery on an eyeball. Jill will excel in
whatever she chooses to pursue in ophthalmology.”
--Ellen Gladden
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