Thursday, September 29

At the NCI Cancer Hospital

New frontiers in cancer treatment, Sept 27 at The New Straits Times; http://www.nst.com.my/
Debra Chong

What happens when standard cancer treatment methods fail? DEBRA CHONG talks to a patient and her doctors about progress made in a cancer clinical trial.

MADAM Tum Kum Pheng has been battling breast cancer for the past 10 years. In fact, her disease is currently at such an advanced stage, she no longer responds to standard treatments like chemotherapy or radiotherapy.

Yet the petite 60-year old does not fit one’s imagination of what a cancer patient looks like. She has a full head of hair, cut short to frame a carefully made-up face. Her shy smile, which appears frequently — perhaps out of nervousness — animates her features.

Tum is one of two participants in a cancer clinical trial currently underway at the NCI Cancer Hospital (NCICH) in Nilai, Negri Sembilan, the country’s first stand-alone private specialist centre in cancer treatment and research.

The Seremban native, a housewife and mother of three, first discovered a lump on her right breast 10 years ago.

She knew right away that it was cancer. Her mother had died from bone cancer, and her uncle, from lung cancer. She was sure she too had cancer; and that she was going to die from it. Everyone had told her so. Ignorance and lack of access to proper advice kept her from seeking medical treatment then.

"Since I was dying, why waste money? Better to keep it for the children’s education," said Tum through an interpreter during a routine check-up at the hospital, where she has been receiving treatment since last September.

She told her husband and he agreed not to tell their three schooling children to keep them from worrying.

Until one day last year. Her tumour ruptured and Tum started bleeding profusely. Her children rushed her to a private hospital in town and learnt their mother’s secret.

The hospital there did not have the facilities to treat her critical state. The doctors recommended the nearby NCICH, where she immediately underwent radiotherapy to stop the haemorrhage.

After the radiotherapy, she was put on chemotherapy, but she failed to respond positively to both standard cancer treatment methods. At that point, water started to accumulate in her lungs. The tumour had spread from one breast to the other. She felt pain in her legs. Her arms were swollen and discoloured. She couldn’t even lift her hand — the muscles had hardened.

That was when her attending doctor, Dr. R. Kananathan, a consultant physician and medical oncologist at NCICH, suggested she participate in a cancer clinical trial he and another doctor were conducting at the hospital.

Dr Kana, as he is more commonly called, is involved in several clinical studies at NCICH. One of them examines the effectiveness of a new type of anti-cancer drug at the third phase of its clinical trial, headed by Dr G. Selvaratnam.

Kana gave Tum a week to discuss the option with her family. Her reply, however, was instant. She agreed to participate. Her husband convinced her that it was her only recourse to prolong her life.

Still, medical protocol insists that Tum understood the full extent of the clinical trial: how it is conducted, what are the benefits and what the risks, and what her rights are as a participant. After she signed the informed consent, Tum’s trial began.

Today, Tum’s condition has stabilised. Before the trial, her tumour was an 11cm mass. Now, it measures 6cm. Every six weeks, she goes back to the hospital to have her body scanned. She is now in her fifth month of treatment.

According to Kana, Tum has undergone five cycles of therapy. Each cycle lasts three weeks and costs RM3,000.

"She has tolerated therapy well, apart from numbness. She has stage four cancer. There are less than five people who are still living within one year (with cancer at that stage). She has surpassed one year," revealed Kana, when asked about the side-effects on Tum.

Tum herself describes how she finds it easier to breathe now. She can now lift her arm and walk on her own. She doesn’t get so many dizzy spells. She doesn’t feel tired all the time as she did before the trial.

Does she regret not visiting the doctor earlier?

She thought for a moment, then said: "Cancer is nothing to fear. Face it. The earlier you get it treated, the better your prognosis".

Clearly, Tum is not concerned about looking back. Her concern is to tell everyone her story, that they may learn from it. She understands that the clinical trial is no guarantee for an extended lease on life. She knows death could come any time, but she doesn’t fear it.

"(For me) every day is a bonus," says Tum, smiling.

10 things to know about cancer clinical trials

1. What is a clinical trial?
Cancer clinical trials are research studies that test how well a new approach works to screen, prevent, diagnose and treat the disease in humans.

2. What kinds of clinical trials are there?
A clinical trial is only ONE of the stages in a long and careful research process. There are two types of clinical trials, oncological and non-oncological. These can be separated into various categories:
Prevention trials; Screening trials; Diagnostic trials; Treatment trials;Supportive care/quality of life; Genetics studies

3. How is a clinical trial planned?
The trial is designed to show how a certain anti-cancer strategy — for example, a new drug or a new diagnostic method — affects the recipient.

4. How is it carried out?
Many treatment trials are a comparison between a new treatment and a standard treatment. Participants are randomly selected by a computer system and separated into two groups to ensure fair and objective scientific results.

5. How can clinical trials benefit cancer patients?
Participants will be among the first to benefit if the new approach is proven to work. While undergoing the trial, cancer patients are given access to promising new treatments that are not available outside of the clinical trail setting. They receive quality care treatment such as closely-monitored follow-ups to their condition.

6. Are there risks?
On the downside, the new treatment under study may not be better or as good as standard care and may have unexpected side effects. Participants also do not get to choose the type of treatment to be given.

7. How does one participate
Not every cancer patient can participate in a clinical trial. There are different guidelines, depending on the type of research study. Generally, the key factors that influence eligibility are the type and stage of cancer, age, gender of the patient. Usually, the doctors will make the recommendation if they think the patient meets the criteria.

8. What is informed consent
Before a patient can take part in a clinical trial, he or she is fully educated about the study’s treatments and tests, the benefits and possible side-effects. This process is called the informed consent and is the most important step before any trial begins. Among others, the patient is informed of the right to terminate participation at any point during the clinical trial.

9. Who pays for the costs?
The research costs of a clinical trial is covered by the study sponsor, often a pharmaceutical manufacturer. However, patient care costs in a study varies according to the individual programme. A patient should always ask the attending doctor or nurse about what costs are covered and what aren’t before agreeing to participate.

10. Where do clinical trials take place?
Cancer trials take place all over the world. In Malaysia, the trials are carried out by the Ministry of Health in selected general hospitals, private hospitals like NCI Cancer Hospital in Negri Sembilan, Gleneagles CRC in Penang and university bodies such as the University of Malaya, University Kebangsaan Malaysia and Universiti Sains Malaysia.

A brief history

CLINICAL trials have had unsavoury associations at certain periods in history. Some may recall the horrors of forced Nazi scientific experiments on prisoners-of-war at Nuremberg in World War 2.

The Declaration of Helsinki in 1964 (revised in 1975) produced the principle of ethics that have become the global standard in clinical research today that ensures no participant is forced into a research against his/her will.

In 1996, the International Conference on Harmonisation (ICH) of Technical Requirements for Registration of Pharmaceuticals for human use established a unified code of ethical and scientific quality for clinical trials in European Union, Japan and the United States. In other words, it organised a uniform set of global guidelines that made Good Clinical Practice (GCP).

The ICH GCP provides assurance that the rights, safety and well-being of participants in any clinical research are protected and the data are internationally credible. Due to this practice, the process of marketing new drugs is speeded up for the benefit of mankind.

In Malaysia, organised clinical trials took off big in the late 1990s under the leadership of Datuk Dr Ismail Merican, the director-general of the Ministry of Health.

He laid down the groundwork for government-initiated clinical research, said Dr R. Kananathan, a consultant physician and medical oncologist at a private cancer specialist hospital in Negri Sembilan.

Among the public hospitals where cancer trials are conducted are Hospital Kuala Lumpur, the Selayang Hospital in Selangor and the Sarawak General Hospital.

In November 1999, the Ministry of Health established the Malaysian Good Clinical Practice Guidelines, a landmark document that contained certain modifications for local practice while still adhering to the basic principles of the ICH GCP.

Said Kananathan: "In a dreaded situation like cancer, people panic. And that is a shame. There are a lot of trials going around in the country, especially in university hospitals. People should talk about them."

Note by blogger: Information about NCI can be obtained at www.nci.com.my

Sunday, September 25

Dunhill Qigong

Thursday; went to see the smoking qigong master ( I blogged about him in May). Still very curious to learn his Shaolin qigong, especially because of his claims that his smoking doesn't harm him because he can "excrete" the poison.

His beginner's class starts on Tuesday so didn't start my lessons on that Thursday, which is for advanced students.

He asked me to wait for one of his student who is also a lung cancer patient. He was very proud that her tumour marker has reduced to negligible level since starting on his class. She is not on any other therapies such as chemo or radio. Did not manage to talk to her in detail. I have asked a friend who is also attending the class to give her my number.

What bothers me now is the master's smoking. I came early before the class and he smoked two cigarettes. The classroom is indoors. Although he sits near the door and window, and blows the smoke out thru the window, I can still smell the smoke. The smoke sticks to my clothing even after I am out of the class.

My friend confirms that he smokes during classes. Not sure if it's a good idea to attend the class while taking in his secondary smoke! Not that easy to e leave either because he wants the fees upfront at the beginning of the class.

Naughty

OK, I confess...in defiance of medical advice, I am driving again... :P

At first just around my home, then every morning of this week I drove to the Lake Gardens for my Gui Ling qigong. Rejoined the qigong group which I first met in April.

On Wednesday, I drove to visit 3rd Aunty in Tampin. She is recuperating after her back surgery.

Power steering is not necessary anymore because my shoulders are strong now.

Well, KL...here I come!!!

Friday, September 16

The Lazarus Effect

Learnt a new phrase today; "Lazarus Effect".

Went to Nilai Cancer Hospital today for consultations with Dr Kana & Dr Selva. Dr Kana checked my CT-scan and x-ray taken in China with the ones before that. Both the radiologist and Dr Kana remarked that there are tremendous progress in my condition.

Altho the non-contrast brain scan could not confirm the absence nor presence of the brain tumour, things seems to have remain the same as before; condition may be stable. Of course, the July chest x-ray in China showed remarkable retreat of the previous tumours in May.

Dr Kana says this is the "Lazarus Effect"; named after a biblical figure who was raised from the dead by Jesus (http://en.wikipedia.org/wiki/Lazarus). The "Lazarus Effect" is used to describe a situation where the patient came back from the brink.

I checked the web and found that it is used in many AIDS cases where a near-death patient regained a better quality of life after taking a cocktail of drugs. It is also used to describe the effect of Viagra on men...heh ;)

For context, things have gotten better since May. May 2005 was a difficult month. Early May I had seizure due to the brain tumour, and had a mega breathless episode towards the end of May. I had to be on a oxygen machine and the breathlessness rendered my weak in the legs, and had to be on a wheelchair. I took Iressa then and things got better.

We also discussed the advise of the physicians of China, and also the way forward. The NCI doctors agreed that we shouldn't change the current therapy. I am fine with the present therapies; conventional & Chinese medication, qigong, supplements and the psychological therapies, so let's keep it that way.

Driving

I assured Dr Selva that I am still a good boy and am not driving the car. He said they will be "watching me". I told him not to "tempt me"...haha...

Actually I have driven my car, but only once,and only for a very short while and short distance; from my sister's house to my mom's where there is hardly any traffic.

That was like 2 months ago. I was still weak in the shoulders then and find that turning the steering is a chore. It is not power-steering so not that easy to turn. I would change to a power-steering if I were to drive my car again.

Tuesday, September 13

Fat Boy

I have gained 2 kg since I weighed myself in July. I am one of those "hard gainer" even BC, so any miligramme is welcome ;)

Saw Dr Yong today as part of my weekly monitoring. She is happy with my improvement. Did the usual diagnosis tests; 3-finger on pulse, tongue checking and overall outlook. She said my tongue looked much better, especially the absence of the weird double spots at the outer edges of the inner tongue. I have seen them myself at home, and always forgot to mention it to her.

As a reward, she allowed me to mix my medication, based on her prescription of course! :)

I allowed myself the joy of getting extra needles poked into me during the acupunture session. They are the two spots which gave me pain the last time I had acupuncture there; the soft spot between the index finger and thumb.

I braved myself for it since the acupunture last week to the neck and ankles seem to be effective against my neck stiffness and weak legs. Moreover she said the acupuncture to the hand spots is to clean up my rash-ravaged face...ahhhh...vanity wins over fear...haha ;)

She said my hair looked darker too...hmmm...that's what Mrs McCoy and Kian Foh said too. I guess it's more of an optical illusion because of my hair is growing longer...haha!

Thoughts from Kuching

I blogged a few days ago about the Kuching Community Centre (KCC). Recently I came to know that there was a Kuching newspaper article with a story about me and the contribution from KCC, accompanied by a photo taken with me and Soon with the gift. A Mr Lim read about this and sent me a gift. Thank you, Mr Lim of Kuching :)

Back to work

I have just sent in another work assignment. I must really thank all my friends and fellow consultants who still have faith in me, and are preparing work for me. And a few days ago, a long lost Singaporean acquaintance (no contact with her since 2002) emailed me to ask if I am available for some work.

I am glad the work I do allow me to work from home. Hurrah to the one who invented the net! :)

Stretch!

The past weeks, I felt weak in the legs, much weaker than before going to China, also was quite light headed if I were to over exert or if my movement were too abruct. Dr Yong my Chinese physician suspected that the medication I brought back from China is too strong or "san".

She suggested that I cut back from the 3 times recommendation to once a day, even that to be divided to be taken half at one time. She also supplement the China's medication with medication to bring my legs stronger, and acupuncture to the legs in addition to the usual head acupuncture.

I felt a marked improvement now. The weakness is gone and replaced by something very familiar BC (before cancer). BC, if I don't exercise for sometime, I have this feeling in my muscles that reminds me to get some exercise. I am getting that familiar sensation again. You know, the kind of feeling after waking up and you need to stretch to get rid of the sensation..really stretch like a cat does? ;)

I take this need-to-stretch feeling that my body is telling me it is ok, even necessary, for me to exercise...of course...only light exertion for me; walking qigong and just plain walking.

Monday, September 5

Merdeka! Merdeka!! Merdeka!!!

Last Wednesday was Malaysia's Independence Day. Mrs McCoy invited me and my family for an outing at her home in Port Dickson. Been sometime since going to the seaside. Yup, got them negative ions! ;) Thanks to Mrs McCoy and friends!

Received a get-well card from the staff of the Nilai Cancer Hospital...thanks, people! :)

I am also sharing my experiences with caregivers and cancer patients who have been emailing me. Be strong and get well soon, everyone!

Otherwise, its been quiet on the homefront... :)