Vol. 1, No. 2

April 2002



Jerry Bylander, Editor  jerryby@texoma.net 

FEATURE ARTICLES



The Managing Director's Column

Members and Friends,
 USTOO Texoma needs you!

Its really extraordinary that we have the benefit of a very effective USTOO
chapter in a community as small as the Sherman/Denison/Texoma area.  This
extraordinary opportunity is due to the catalytic efforts of an
extraordinary man -  R. B. McGowen, Jr.  When R. B. was diagnosed with
prostate cancer he responded by becoming a lay expert on prostate cancer.
He began to read everything.  He went to conferences.  He communicated with
physicians and researchers.  But he didn't stop there.  Being the type of
person he is, he didn't just act for himself, he became a prostate cancer
activist and educator.  Most importantly for us, he founded USToo Texoma.

You are needed that this is not the end of the story.

After an organization is started and is successful, the next great challenge
is the transition in leadership.  Two years ago R. B. recruited new men to
take over leading USToo Texoma.  At present we have three Directors. Jerry
Bylander, who is the Coordinator, Henri Plunkett, who is the Program Chair,
and Tom Nuckols, who is past Program Chair.  Jerry is doing an outstanding
job as coordinator.  In addition to seeing that the ads are placed, the
announcements mailed, etc., he has led in establishing a Web site.  We hope
that this will help us reach new people and will help link our members to
the incredible resources on prostate cancer on the Web.  Henri has developed
an exciting program this year, including a visit on site to learn about
radiation therapy.  Most exciting, he like R. B. is reading everything and
is about to attend his first national conference.  Henri is fast becoming a
lay expert!  He has already done what I could never do - learn (and what is
more difficult remember) the terminology of the science of prostate cancer
and its therapies.

You are needed because neither R. B. or the new leadership can function
without the extraordinary participation of prostrate cancer survivors in the
Texoma area.  Because we have a smaller pool to draw from, we must have
participation from an extraordinary percentage of survivors.  For USToo
Texoma to continue to function and help, you are needed.  Because there are
so few of us, everyone of us counts a lot.

If you are making therapy decisions, you are needed because USToo exists
primarily to help you.  If you don't take advantage of our resources, then
USToo fails.  If you are a cancer survivor, even if you only come to the
meetings you are needed because when busy people give the time and effort to
present a program they deserve an audience.  But you are needed as more than
listeners.  You are needed because you are an invaluable resource to those
diagnosed with prostate cancer.  They are faced with difficult anxieties,
choices, and life changes.  You have been down this road and you can help by
sharing your story, your knowledge and insights, and your encouragement and
support.  Next to our programs, the opportunity for personal sharing,
questions, and discussions is USToo's most important resource.  We can't all
become lay experts, educators, and activists like R. B., but we all have
something to contribute.  Perhaps most importantly, you are needed to invite
men diagnosed with prostate cancer to come to our meetings so that USToo
Texoma's extraordinary success story will continue.

Of course, you need USToo Texoma, but that is another story for another
Director's Letter.

See you at our next meeting.  Tom Nuckols

Dr. Tom Nuckols, Director, USToo! Texoma

By the way, if you haven't been to our web page lately, check it out at www.ustoo-texoma.org

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Next Meeting

Tuesday Evening, March 16, 2002
Wilson N. Jones North -Senior Health Center
3305 Calais Street, South Entrance
Sherman, TX

6:30 PM - Social & Coffee
7:00 PM - Program

Program:  Hormal therapy; a treatment for prostate cancer

Speaker:  R.B. McGowan
R.B. has done extensive research on homone therapy , since his cancer is growing.  Come and learn options he has explored for treatment.
R.B. McGowan came to Sherman from West Texas where he was a successful lawyer , banker and businessman.  He has served the State of Texas and its citizens on a number of boards.  Now retired he was instrumental in forming the local CaP support group, he continues to support the group in many ways.

Coffee and cookies will be served.

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Last Meeting


Date & Time: Tuesday, March 19, 2002, 7:00 PM
Place: Wilson N. Jones, North Senior Health Center
Attendance: Est. 20 attendees


Old Business

Henri Puckett, the Program Chair, discussed considerations for April's program.

New Business

One member suggested that the Board consider advertising on Cable.  The Board is studying his proposal.

Program

Dr. Mary Hebert gave an excellent Power Point presentation and  answered questions from our members and guests about various radiation therapies for prostate cancer, (CaP).

The meeting adjourned about 9 PM. 

Henry Puckett, Program Chair/by the Editor

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Other Important Events


Your organization's meetings listed here.  Contact the Editor at www.jerryby@texoma.net
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Editor's Notes



Random thoughts from your editor

Telling our stories-a cancer therapy
Prostate Cancer as a Major Public Health Concern
What are the first symptoms of prostate cancer, (CaP)?
Gene Therapy
Radio waves for severe cancer pain
Whole pelvis vs targeted prostate radiation
Are seeds effective?

  our stories-a cancer therapy

The Value of Writing Personal Stories
Jerry Lincecum, Professor of English, Austin College

In response to the article commenting on the value of expressive writing for cancer patients, there is ample research to indicate that writing personal stories can be empowering for anyone and especially for those who are struggling to maintain an identity in the face of severe illness or other trauma. More importantly, as director of a project in autobiography for twelve years, I have seen countless examples of the benefits which come from "Telling Our Stories," as the name of our project states it.

More than a hundred years ago, Sigmund Freud and other psychologists discovered the positive effects which come from expressing our feelings and opinions, especially those we have suppressed or kept inside. No doubt all of you can recall an experience in which being able to express your true feelings gave an immediate feeling of relief. What I have witnessed many times is the positive effect on a person of reading aloud a story they have written about their own life experience, even a bad experience. For one thing, the act of writing it down and reading it to others distances you from the situation and allows you to look at it more objectively. Quite often, experiences or even relationships that were painful at the time can seem trivial or even comical when they are put in writing and shared with others.

I have also had writers in the workshop who wrote stories about mental and physical abuse and were able to do so without feeling the pain all over again, In fact they  felt liberated somehow when they put their feelings into words.

Therefore, I have no doubt that writing stories about one's feelings upon being diagnosed with cancer and then going through the agony of treatment would benefit the patient. Telling one's "deepest story" would relieve some anxiety and enable the writer to let go of some of the chaos and stress. It would probably result in improvement in the physical condition of the patient as well as relieve his/her mind. Several of my students have reported that after some expressive writing, they were able to "make peace"
with long-term problems they had stored up and kept returning to with bad results.

I would encourage anyone to try writing personal stories and advise them to find a group to share them with. The motivation to write is much greater if you have a supportive audience and build trust with a group that shares your perspective. Anyone is welcome to join one of the "Telling Our Stories" groups which meet monthly at Austin College on Sunday afternoons.

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Prostate cancer as a major public health concern

Dr. Lubaroff, et al, as part of  a grant proposal to NIH have described the seriousness of prostate cancer for men , currently available treatments,  and one future treatment for refractory PaC.

Principal Investigator- David M. Lubaroff, Ph.D., Department of Urology

Co-Investigators -
Richard D. Williams, MD, Department of Urology
Michael O'Donnell, MD, Department of Urology
Badrinath Konety, MD, Department of Urology
Brian Link, MD, Department of Internal Medicine
Tammy Madsen, PA, Department of Urology
Timothy L. Ratlift, Ph.D., Department of Urology

I. Prostate Cancer

Prostate cancer has emerged as a major public health concern. The lifetime risk for developing cancer of the prostate (CAP) in American males is one in five. Although there is no known cause for CaP, there are several factors that may increase the risk of CaP development, including genetics, race, race or diet. It has been reported that certain chromosomal regions contain risk
factors for CaP, and consistent with this, an individual's risk more than doubles if a close relative has CaP, with two relatives, it increases fivefold, and with three relatives, risk is virtually 100%. Blacks are twice as likely to be diagnosed with CaP and have twice the mortality rate than that of whites. Asian men have the lowest incidence of CaP, but upon emigration to the US, their rates, rise to almost that of-whites. Genetics, testosterone levels and diet are believed to play a part in these racial differences. In addition, risk of CaP increases with age. Men over 65 years of age are at the highest risk; however, 25% of all reported cases are diagnosed under the age of 65.

CaP incidence rates increased 141.8% between 1973 and 1994, and in 1998,(and) new cases totaled over 180,000. In 1999, it (was) is estimated that 41,000 men will die from CaP in the United States. This cancer continues to be the most frequently diagnosed malignancy, aside from skin cancers, representing 29% of all new cancer cases in US men, and the mortality rate is second only to heart disease in this group.

According to the National Cancer Institute, as measured by lost wages, productivity, and medical costs, CaP costs up to $15 billion annually, and currently, the federal government spends 50 times more in patient care than in research to find a cure.

II. Currently Available Treatments

CaP can be a difficult disease to detect and treat. It is a multi-focal disease, i.e. there is often more than one focus of malignant cells in the organ, and often varying stages of differentiation exist between individual foci. Treatment options are limited to surgery or radiation therapy for localized disease. Surgical treatment (prostatectomy) is most common among younger, healthier patients in whom gross metastatic events have been ruled out; however, this treatment can have side effects that severely compromise the patient's quality of life such as incontinence and sexual dysfunction.
Radiation therapy is less invasive and involves either the directing of x-rays into the pelvic area, or implanting radioactive pellets into the prostate. However, all forms of radiotherapy are associated with complications, including acute cystitis, prostatitis, enteritis, and urinary/sexual dysfunction.

In patients with metastatic CaP, androgen ablation is palliative therapy that serves to reduce tumor burden and maximize patient longevity. This is achieved by medical or surgical castration. However, hormonal therapy can have significant side effects. Not all patients can tolerate the drugs, and
almost all lose sexual function. Several hormonal therapies exist to eliminate androgens. Surgical removal of the testis will reduce testosterone levels to 5-10%, and when combined with bilateral adrenalectomy or treatment with aminoglutethimide, testosterone levels become undetectable.
Administration of diethylstilbestrol, an estrogen, has been useful, although it is associated with severe cardiovascular side effects. Currently in use are the luteinizing hormones releasing hormone (LHRH) agonists. These are powerful stimulators of the hypothalamus, causing it to release luteinizing hormone (LH), which stimulates the production of testosterone. In the presence of LHRH agonists, the body fails to make normal LHRH, there is no release of LH, and serum levels of testosterone falls to castrate levels. To further inhibit the action of androgen, non-steroidal antiandrogens are used in conjunction with LHRH agonists. The mechanism of non-steroidal

Antiandrogens is not completely understood, but they block dihydrotestosterone, the active form of testosterone, from stimulating protein synthesis in prostate cells. Although these forms of hormonal therapy will eliminate hormone-sensitive cells and reduce tumor burden by approximately 80%, the remaining hormone-resistant disease will continue to proliferate and eventually result in the death of the patient. No effective treatment for hormone-refractory prostate cancer is available. Because of
prostate cancer's obvious medical ramifications, there is a great need for the development of an effective treatment.

III. Immunotherapy

In the early twentieth century Coley used bacterial infections to initiate an antitumor responses. Although not understood, these observations formed the basis for the supposition that immuno-adjuvant therapy could override tumor escape mechanisms and induce an antitumor response. The general promise of this hypothesis failed to materialize into clinically effective therapy, although adjuvant BCG therapy for bladder cancer emerged as an effective
treatment regimen. The overall lack of success of these adjuvant immunotherapy regimens lead to doubt about the ability of the immune response to effectively eliminate tumors.

Rosenberg and associates revitalized interest in immunotherapy with their work on LAK and TIE These experiments demonstrated the presence of immune cells that could be activated in vitro. The in vitro activated cells mediated antitumor activity on adoptive transfer into tumor-bearing hosts. Again, the therapeutic efficacy of clinical trials fell short of expectations. However, the studies clearly demonstrated the ability of immune cells to eliminate tumors previously considered to be resistant to immune effector mechanisms.

Gene therapy studies confirmed the hypothesis that most theoretically "nonimmunogenic" tumors were-indeed immunogenic. These studies demonstrated that expression of cytokinrd or co-stimulatory molecules in sufficient quantities at the tumor site induced an antitumor response. Neither the systemic administration of cytokines nor the production of cytokines-by
transfected cells at sites distant from the tumor induced an antitumor response. Only rarely did cytokine gene therapy induce regression of existing tumors at secondary sites, and this occurred only in the early growth stages. In Ed.: Dr. Lubaroff, et al, then go on to detail their experimental approach which offers hope for those of us whose CaP is still growing.  Should you want any of the references, let me know, and I will attempt to get them for you.

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What are the first symptoms of prostate cancer?
  
On WebMD's web page is posted a discussion of the first symptoms or prostate cancer (CaP).
As we are all probably aware, there are usually no symptoms; this absence is the reason for yearly PSA checks and DRE exams for those of us who are over 50.  They do note that the older we are the more likely we will have some CaP in our prostate. The article notes:
It's been said that more men will die "with" prostate cancer than "of' prostate cancer. That's because prostate cancer is one of the slowest growing cancers known".

Next they note that if you do have symptoms the will also resemble a swelling of the prostate called benign prostatic hypertrophy, can produce similar symptoms. There also may be blood in the
ejaculate which you need to overcome shyness and report to your doctor.  Especially since "prostate cancer can also spread both locally and to other parts of the body" where in the bone it can be very painful.

"Remember, if you're African-American or have a family history of breast or prostate cancer, you should see about getting checked starting at age 40." 
You can get further information on the WebMD site:  http://webcenter.health.webmd.netscape.com 

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Gene Therapy

Reprinted from the February US Too Prostate Cancer Hot Sheet
CAVEOLIN-1 PROMOTER DRIVES GENE THERAPY TO REDUCE PROSTRATE
MALIGNANCY SIZE
NewsRx.com- January 17, 2002
'Caveolin-l, a structural component of eaveolae, is overexpressed in metastatic and androgen-resistant prostate cancer and highly expressed in tumor-associated endothelial cells," Christina Pramudji and coworkers said of its role in prostatic malignancies. Pramudji and colleagues at Baylor College of Medicine in Houston, Texas, worked with associates at the
Veterans Affairs Medical Center, also in Houston, to study the effects of gene signaling on prostate cancer cells growing in vivo and in vitro. Key points reported in this study include:
The caveolin-1 promoter causes apoptosis and produces excess tumor necrosis when used in gene therapy targeting murine prostate cancer cells The caveolin-1 promoter as well as another promoter were effective for reducing microvessel density in murine prostate cancer tumors  The caveolin-1 promoter may be ideally suited for use in gene therapies targeting prostate cancer growth and
neovascularization

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Radio waves for severe CaP pain
Again from the Hot Sheet for February

MILWAUKEE~AREA HOSPITAL TESTS USE OF RADIO WAVES ON
SEVERE CA PAIN
Milwaukee Journal Sentinel
January 10, 2002
Luke's Medical Center is one of five places around the country testing the use of radio waves for treatment for the horrific pain of cancer that has spread, or metastasized, from the original site -- breast, prostate, colon -to the bone. That is one of the hardest kinds of pain to treat because bones are intricately meshed with nerves, said Robert Beres, a St. Luke's radiologist. Tumors in bone, especially in the vertebrae or pelvis, can cause the spine to collapse and make walking painful or impossible. The new treatment is aimed at relieving pain rather than curing the cancer, though it also can extend survival because it does kill tumor cells, can stop a tumor's progression and prevent complications that often lead to death.

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Whole pelvis vs. targeted prostate radiation

Radiation To the Entire Pelvis More Effective than Prostate-only
Cancer Treatment Consultants
January 07, 2002

Results of a study presented at the Annual Meeting of the American Society for Therapeutic Radiology and Oncology suggest that radiation to the entire pelvis is more effective in delaying progression of prostate cancer than prostate-only radiation, especially when combined with hormone therapy delivered before (neoadjuvant) or during radiation treatment. The Radiation Therapy Oncology Group (RTOG) conducted a clinical trial involving 1,323 men with localized
prostate cancer whose risk of lymph node involvement was greater than 15%. Overall, patients who were treated with the combination of neoadjuvant hormonal therapy plus WPRT achieved superior results over the other treatment regimens. (American Society for Therapeutic
Radiology and Oncology, Vol. 51, Issue 3, pp 1,2001)

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Are seeds effective?

From the Manitoba Prostate Cancer Support Group Newsletter for Nov. 2001
Prostate Seed Therapy Helps Few, Researchers Say

Ontario researchers have found that brachytherapy (seeds-Ed.) , a popular alternative to prostate surgery, is effective in only a minority of patients, which means more men should opt for more invasive techniques to battle cancer. "At present, there is insufficient evidence to recommend the use of brachytherapy over current standard therapy for localized Prostate Cancer," Dr. Juanita Crook of Princess Margaret Hospital in Toronto reported in the Canadian Medical Association Journal.

Brachytherapy, the implanting of radioactive seeds in the prostate gland, was a popular approach in the 1970s and 1980s, but fell out of favor when it was shown to be ineffective at treating cancer over the long term. After 15 years, only about one in five men treated with the seeds were still alive, compared to more than half exposed to more traditional approaches.

A new, seemingly improved form of brachytherapy has made a comeback in the U.S. during the past decade, and has recently become available in Canada. It is popular with patients because the operation required to insert the seeds is far less invasive than a prostatectomy, has fewer side effects such as incontinence and erectile dysfunction, and is far less expensive. Cost in the U.S. drives many surgery trends.

In a review of all the research published about brachytherapy over the past 11 years, the research team led by Dr. Crook found that the procedure works well in the short term for those with small tumors and low levels of PSA. After five years, between 63-93% of these patients were free of the disease. This compares well to the rates for radical prostatectomy (85-96%) and external beam radiation therapy (81-94%).

But when the cancer was slightly more advanced and tumors were larger, the percentage of brachytherapy patients who were disease-free after five years was markedly lower, falling to 33% for patients at medium risk to 0% for high-risk patients.

Curtis Nichol, a professor of urology at Queen's University in Kingston, called the report "sobering.


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Jerry Bylander - Newsletter Editor

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