Latest / Morning Medical with Dr. Chow / Can a Face Photo Predict Cancer Outcomes?
Transcript
- 0:00Good morning and welcome to another episode of Morning Medical with Dr.
- 0:04Chow.
- 0:04I am your host, Chi-Ming Chow, and today we're diving into some fascinating developments in
- 0:10the world of medical science.
- 0:12We'll start by exploring a groundbreaking study that suggests a simple photograph might predict
- 0:18cancer outcomes.
- 0:19This research could change the way we approach diagnostics and treatment in the future.
- 0:27A new study published in The Lancet medical journal explores the possibility of using a
- 0:32simple face photograph to predict cancer outcomes.
- 0:36This research is spearheaded by a team at the Mass General Brigham Cancer Institute, led by
- 0:42Dr.
- 0:42Raymond Mak, a radiation oncologist and faculty member in the Artificial Intelligence in
- 0:47Medicine program.
- 0:49Their findings suggest that artificial intelligence models can predict a person’s
- 0:54biological age and their chances of surviving cancer treatment using just a facial
- 0:59photograph.
- 1:01The researchers trained their artificial intelligence models using a massive dataset
- 1:06that included 40 million photographs, with hundreds of thousands labeled with ages.
- 1:12Among these, they had access to over 30,000 cancer patient photos and their outcomes.
- 1:18Dr.
- 1:18Mak reveals that the artificial intelligence models were able to identify two distinct
- 1:23health states from a single face photograph, which were highly prognostic when applied to
- 1:28thousands of other cancer patients.
- 1:31Interestingly, the study delved into how the model was making its predictions.
- 1:36It turns out that the age estimation algorithm focused on areas like the temples, forehead,
- 1:42and nasolabial fold, while the mortality prediction algorithm looked at the bridge of
- 1:47the nose and the areas under the eyes.
- 1:50At first glance, it might seem unusual to predict something as serious as cancer
- 1:54mortality from a face photo, but Dr.
- 1:57Mak points out that it's not entirely different from the subjective assessments that doctors
- 2:02make in clinical settings every day.
- 2:05This approach could potentially democratize healthcare, allowing anyone with a camera to
- 2:11access these tests.
- 2:12However, ethical concerns loom large.
- 2:16Dr.
- 2:16Mak and his team have considered the privacy implications of using facial data for such
- 2:21predictions.
- 2:22They stress the importance of engaging ethicists and regulatory bodies to establish
- 2:27the right safeguards and prevent misuse of this technology.
- 2:31Despite the promise, the study has its critics.
- 2:34Miroslaw Bober, a professor of video processing and machine learning at the University of
- 2:39Surrey, cautions that while the concept is promising, it is not yet ready for clinical
- 2:45use.
- 2:46He notes that the study did not demonstrate whether the artificial intelligence could
- 2:50uncover insights beyond what doctors already assess about a patient's general health and
- 2:55fitness.
- 2:56Nevertheless, the excitement around this technology is palpable, with researchers
- 3:01optimistic about its potential to identify new biomarkers for earlier diagnoses.
- 3:07As the field evolves, the hope is that artificial intelligence could match expert
- 3:12doctors in making accurate health predictions, thus aiding in more precise medical
- 3:17interventions.
- 3:20In a reassuring update from the Vatican, it has been announced that Pope Leo the Fourteenth
- 3:25does not require any further treatment following his recent lung surgery.
- 3:29The operation was performed to remove a cancerous growth, specifically a lung
- 3:34adenocarcinoma.
- 3:36Luckily, the disease was localized, meaning it had not spread beyond the initial site.
- 3:41The Vatican confirmed this through a statement, sharing that subsequent oncological assessments
- 3:47have affirmed no additional treatment is necessary.
- 3:51Pope Leo, who is seventy-one years old, was discharged from Rome's Gemelli Hospital just
- 3:56four days after his operation.
- 3:59As he left, he took a moment to speak with well-wishers, showcasing his resilience and
- 4:04spirit.
- 4:05The surgery, which took place on October thirteenth, involved the removal of the lower
- 4:10lobe of the Pope's right lung and lasted for ninety minutes.
- 4:14Prior to the procedure, Pope Leo had informed the public during his weekly Sunday prayers
- 4:20that a nodule had been discovered on his lung.
- 4:23He expressed gratitude that it was detected early, allowing for timely intervention.
- 4:29Just days after his surgery, images emerged of the Pope celebrating Mass from the hospital,
- 4:34dressed in green vestments and standing behind a makeshift altar, demonstrating his commitment
- 4:39to his faith and duties.
- 4:42In addition to his recovery, Pope Leo has remained active in his role as a global leader.
- 4:48On the same day he was seen celebrating Mass, the Vatican reported that he had spoken with
- 4:53Russian President Vladimir Putin over the phone.
- 4:56During their conversation, he urged for a ceasefire in the blockaded Russian-occupied
- 5:01Ukrainian city of Oleshky to facilitate the delivery of food aid.
- 5:06The pontiff also emphasized the importance of dialogue and peace.
- 5:11A similar discussion took place with Ukrainian President Volodymyr Zelensky shortly
- 5:15thereafter.
- 5:17Pope Leo is eager to resume his duties fully and is particularly keen not to delay a planned
- 5:23trip to Latin America in early November.
- 5:26This determination underscores his commitment to his responsibilities and his desire to
- 5:32continue his work despite recent health challenges.
- 5:37In a remarkable show of solidarity, Ontario is sending twenty-eight health-care professionals
- 5:42to Alberta to assist in the aftermath of a tragic fire at a military base.
- 5:48This fire, which occurred at Canadian Forces Base Wainwright over the weekend, resulted in
- 5:53the deaths of four soldiers and left thirty-nine others injured.
- 5:57Premier Doug Ford of Ontario made this announcement, emphasizing the spirit of unity
- 6:02that defines Canadians in times of crisis.
- 6:06Premier Ford highlighted that the team from Ontario will include surgeons and nurses who
- 6:12specialize in burn care.
- 6:14In addition to the personnel, Ontario will also be sending essential equipment to aid in the
- 6:19treatment of the injured soldiers.
- 6:21This initiative reflects the cooperative nature of Canadian provinces, especially during
- 6:26emergencies that strain local resources.
- 6:30Alberta Premier Danielle Smith expressed her gratitude towards Premier Ford and the Ontario
- 6:35team.
- 6:36During a news conference, she revealed that among the injured, twelve patients have already
- 6:42been discharged, while twenty-seven remain hospitalized.
- 6:45Of these, thirteen are in critical condition, underscoring the severity of the situation.
- 6:52Notably, three of the critically injured soldiers hail from Ontario, making this support
- 6:57even more poignant.
- 6:59The fire at Canadian Forces Base Wainwright has posed significant challenges to the local
- 7:05health-care system.
- 7:06Dr.
- 7:07Alan David Rogers, a surgeon at the Ross Tilley Burn Centre at Sunnybrook Health Sciences
- 7:12Centre in Toronto, shared with CBC Radio's Here and Now that such incidents can overwhelm even
- 7:18the most prepared health-care systems globally.
- 7:21He remarked on the excruciating nature of burn injuries, which require specialized and
- 7:26dedicated care.
- 7:28Dr.
- 7:29Rogers noted that the response from Ontario is crucial in alleviating the strain on Alberta's
- 7:34health-care resources.
- 7:36He pointed out that most provinces have only a limited number of burn centres, typically with
- 7:42just a few dedicated beds.
- 7:44The influx of patients from this incident exceeds typical capacities, necessitating
- 7:49on-the-spot planning and coordination to ensure proper care.
- 7:54The Ontario team, including two surgeons from Sunnybrook and a group of skilled burn unit
- 7:59nurses, is ready to deploy.
- 8:02Their expertise in wound care will be invaluable, and a surgeon from Hamilton,
- 8:06Ontario, is also prepared to assist.
- 8:09The collaboration between Ontario and Alberta is a testament to the strength of Canadian
- 8:14health-care professionals and their commitment to patient care.
- 8:19The road to recovery for the injured soldiers will be long and arduous, involving multiple
- 8:24surgeries and extensive rehabilitation.
- 8:28The process demands an array of specialists, including dietitians, social workers,
- 8:33psychologists, and surgeons.
- 8:35As Alberta's medical staff work tirelessly, the additional support from Ontario is expected to
- 8:41provide much-needed relief and assistance in managing the complex nature of burn injuries.
- 8:49Our final segment today covers an exciting new clinical trial in the United Kingdom that aims
- 8:54to accelerate the search for effective treatments for Alzheimer's disease.
- 8:59This ambitious study, known as AD-SMART, will test multiple drugs simultaneously, starting
- 9:06with two well-known medications: one for type two diabetes and the other for attention
- 9:11deficit hyperactivity disorder.
- 9:14This innovative approach could significantly shorten the time it takes to find treatments
- 9:19that can alleviate symptoms such as memory and cognitive issues and help patients maintain
- 9:24their quality of life.
- 9:26Angela Bucksey, a sixty-seven-year-old from Cambridgeshire, has become the first
- 9:31participant in this trial.
- 9:33Diagnosed with Alzheimer's in January, Angela shared that she was not shocked by her
- 9:38diagnosis, given her family's history with the disease.
- 9:41However, she is determined not to let it define her.
- 9:45By participating in the trial, Angela feels empowered and proactive, stating, "Instead of
- 9:51just sitting there, you're standing up and saying, I will fight back."
- 9:56Alzheimer's is the most common form of dementia, affecting around six hundred thousand
- 10:01people in the United Kingdom.
- 10:03Prime Minister Andy Burnham, who recently lost his father to Alzheimer's, expressed his
- 10:08support for the trial, highlighting the importance of bringing cutting-edge treatments
- 10:12to patients as quickly as possible.
- 10:15The AD-SMART study employs a multi-arm, multi-stage platform trial design, allowing for
- 10:21the testing of several treatments simultaneously.
- 10:24This method increases the chances that participants will receive an active treatment
- 10:29rather than a placebo, and it enables researchers to quickly discontinue any drugs
- 10:34that do not show promise.
- 10:36The initial drugs under investigation are metformin, used for type two diabetes, and
- 10:42atomoxetine, an attention deficit hyperactivity disorder medication.
- 10:47These drugs were chosen by an international panel of experts due to their potential to
- 10:52reduce brain inflammation, a key factor in neurodegeneration, according to Professor
- 10:57Paresh Malhotra, the chief investigator of the study.
- 11:01Professor Malhotra emphasized the need for faster progress in Alzheimer's research, noting
- 11:07that traditional approaches have often been slow, sometimes taking a decade or more to
- 11:12yield results.
- 11:14The trial aims to recruit twelve hundred participants with mild to moderate Alzheimer's
- 11:19across more than thirty sites in the United Kingdom.
- 11:22Locations in Cambridgeshire, Surrey, London, Southampton, and Edinburgh are already
- 11:28operational.
- 11:29Researchers expect to complete the evaluation of the first set of drugs by 2030, with
- 11:35additional treatments likely to be incorporated over time.
- 11:38Participants will undergo regular health assessments, including cognitive tests,
- 11:43enabling scientists to evaluate the effectiveness of the treatments.
- 11:48Angela Bucksey's husband, Steve, who is also her study partner, shared that joining the
- 11:53trial has lifted them from the despair that often accompanies an Alzheimer's diagnosis.
- 11:59He remarked that those aware of their participation understand that they are actively
- 12:04seeking a solution, which has replaced pity with encouragement from others.
- 12:09Dr.
- 12:09Sheona Scales, director of research at Alzheimer's Research UK, stressed the urgency
- 12:15for more treatment options, emphasizing that "time is precious" for people living with
- 12:20Alzheimer's.
- 12:22This trial is spearheaded by the UK Dementia Research Institute in partnership with
- 12:27Alzheimer's Research UK, and is supported by several key organizations, including the
- 12:33National Institute for Health and Care Research, the Medical Research Council, and
- 12:37Health Data Research UK.
- 12:40The study is funded by the UK government, reflecting a strong commitment to combating
- 12:45this challenging disease.
- 12:47That's all for today's episode of Morning Medical with Dr.
- 12:51Chow.
- 12:51Thank you for joining me as we explored these significant developments in medical research.
- 12:56I look forward to bringing you more updates and insights in our next episode.
- 13:01Until then, stay informed and take care.