From the beginning of our project, we believed that science alone cannot answer the most pressing questions about cancer therapy. Engineering biology has immense potential, but its real impact depends on ethical responsibility, social awareness, and dialogue with experts and the public.
Our team approached Human Practices with the principle of integration --- not as a separate activity, but as something that actively shapes our design choices, experiments, and educational outreach. By combining public awareness surveys, expert interviews, and educational presentations, we created a cycle where feedback and insights continuously guided our project development.
Before we began our experimental work, we wanted to understand how people perceive cancer, immunotherapy, and biologically engineered treatments. We designed an online survey targeting a wide range of age groups and educational backgrounds. The survey aimed to capture how familiar the general public is with cancer treatments and their openness to engineered immune technologies.
You can find the raw data of the survey in the following attachment:
For the first question of the public survey, "What do you think cancer is?", our goal was to assess how well the general public understands the biological nature of cancer --- not just as a disease, but as a cellular process involving uncontrolled growth and immune evasion.
The majority of participants described cancer simply as "a serious disease" or "a deadly illness." While this shows that most people recognize the severity of cancer, very few respondents demonstrated an understanding of what actually makes cancer different from other diseases. Only a small fraction mentioned concepts related to cell growth, mutation, or the body's own cells behaving abnormally. Almost no one referred to cancer as a condition involving the body's own cells dividing uncontrollably or avoiding immune detection.
This pattern indicates that, for many people, cancer remains a black box concept --- something feared and recognized by its symptoms and consequences, but not understood in terms of its biological cause.
These results highlight a key gap in public understanding. People tend to view cancer as an external threat rather than a failure of normal cellular regulation. This distinction is critical because the way people conceptualize cancer directly influences how they perceive treatments. For example:
Therefore, this question confirmed the need for foundational education about what cancer truly is --- not merely a "disease," but a biological process within our own cells that can, in theory, be targeted and corrected through advanced biomedical engineering.
When asked about what causes cancer, participants provided a wide range of responses --- from lifestyle factors like smoking and diet to environmental pollution and genetics. However, the overall trend revealed that most people attribute cancer primarily to external causes, while fewer respondents recognized the internal biological and genetic mechanisms involved.
A large portion of participants (around half) mentioned lifestyle-related factors, such as smoking, alcohol, and unhealthy diets. Environmental causes, including pollution and radiation, were also frequently cited. These answers show a general awareness of modifiable risk factors --- a positive sign that public health campaigns about smoking and pollution have been effective.
However, fewer than one in five participants mentioned genetic mutations or inherited risks, and even fewer referred to the cellular-level changes that drive tumor development. Hardly anyone described how mutations in DNA, accumulated over time, can disrupt normal cell-cycle control and lead to uncontrolled growth.
Interestingly, a small number of respondents attributed cancer to stress or emotional factors, which, while not scientifically accurate as direct causes, indicates a perception of cancer as a condition deeply linked to lifestyle and psychological well-being.
These results demonstrate that while the public recognizes many external triggers of cancer, the underlying molecular and genetic nature of the disease remains less understood. People tend to connect cancer prevention with behavioral choices --- eating healthy, exercising, avoiding smoking --- but not with the biological mechanisms that transform normal cells into malignant ones.
From an educational perspective, this insight guided us to focus on bridging the gap between cause and mechanism. In our presentation, we emphasized that:
This clarification helps the public move from a simplistic "cause-and-effect" view toward a more accurate understanding of how environmental and genetic factors interact --- an essential concept when discussing modern cancer treatments like targeted therapy or immunotherapy.
This multiple-choice question asked respondents to identify which cancer treatments they were familiar with. The list included chemotherapy, radiation therapy, targetted therapy, and immunotherapy.
The data reveal a clear imbalance in public awareness between conventional and modern cancer treatments. Nearly all respondents (over 80%) were familiar with chemotherapy and radiation therapy --- methods that have been standard for decades and are frequently portrayed in media, hospitals, and general health discussions. In contrast, awareness of immunotherapy (17.9%) and targeted therapy (28.6%) was strikingly low.
This result highlights an important educational gap: while public understanding of cancer remains grounded in traditional treatments, knowledge of newer, biology-driven approaches is still limited. Immunotherapy, in particular, represents one of the most significant medical advancements in recent years --- offering personalized and less invasive treatment options by harnessing the patient's own immune system --- yet it remains unfamiliar to most people.
For our team, this finding provided a clear direction for our outreach efforts. It emphasized that before we could discuss complex topics like MHC modification or immune recognition, we first needed to build foundational awareness of what immunotherapy actually is and how it differs from older treatments. We therefore structured our educational presentation to gradually progress from familiar concepts (like surgery and chemotherapy) to advanced ones (like immune-based and engineered protein therapies).
Ultimately, this question reinforced one of our project's central goals: bridging the gap between innovation and understanding. While science continues to evolve rapidly, effective communication ensures that the public can follow --- and trust --- the progress being made in cancer therapy.
This question assessed how people perceive the financial scale of cancer treatment --- an often-overlooked part of understanding cancer care accessibility.
Out of 28 total responses:
This distribution shows that while most respondents recognize cancer treatment as costly, they tend to underestimate the upper range of expenses, especially for long-term or advanced therapies.
The data suggest that the general public has a moderate but incomplete understanding of cancer treatment costs. While half of respondents placed their estimate within a reasonable middle range, only a small percentage realized that modern treatments --- especially immunotherapy and targeted biological therapies --- can easily exceed $100,000 USD over multiple sessions.
This underestimation highlights a broader awareness gap regarding the economic burden of cancer care, particularly as new therapies grow more sophisticated and expensive.
In our educational presentation, we included this finding to contextualize discussions about treatment innovation and accessibility. By showing real-world cost comparisons, we aimed to encourage a more informed conversation about how future cancer therapies --- including engineered immune approaches --- can balance effectiveness and affordability.
This question explored where people typically seek information about cancer --- identifying which sources they rely on most, and which remain underutilized. Understanding these preferences helped shape how we designed our outreach materials and chose our communication channels.
Nearly all participants indicated that they would turn to news articles or television as their primary source of cancer-related information. In contrast, formal educational settings such as schools (10.7%) and expert-driven sources like medical professionals (42.9%) were far less common.
These results reveal that mass media is the dominant channel for public understanding of cancer, while educational and professional sources play a much smaller role. This reliance on general media suggests that the public's knowledge is often shaped by simplified, dramatized, or incomplete portrayals of cancer rather than by scientific or medical explanations.
The low percentage of respondents citing schools as a source (only 10.7%) indicates that cancer education is still rarely integrated into standard biology or health curricula. Similarly, less than half seeking information directly from medical professionals may reflect either accessibility barriers or a preference for easily consumable media content.
For our team, this finding was pivotal. It guided us to design outreach materials that combine scientific accuracy with media-style accessibility --- clear visuals, storytelling elements, and analogies that align with how people are already accustomed to learning through news or TV. We also viewed this as an opportunity to strengthen the connection between schools and biomedical education, making complex topics like immunotherapy approachable in classroom contexts.
Responses were evenly divided: 50% answered "Yes" and 50% answered "No."
This balanced result suggests that while half of the respondents feel adequately informed about cancer, the other half perceive a lack of accessible or comprehensive education. The split reflects how information availability does not always equal understanding --- people may have access to data but still feel unprepared to interpret it.
This outcome further validated our initiative to develop clear, engaging educational materials that go beyond awareness and help people truly understand the biological and social aspects of cancer.
This follow-up question was designed to clarify why some people felt sufficiently informed about cancer while others did not. It explored which sources are considered reliable and what kind of additional resources the public believes would make cancer education more effective.
Among respondents who answered "Yes" to the previous question (50%), the majority said they rely on:
For those who answered "No", common suggestions for improvement included:
These responses reveal two key insights:
This directly guided our outreach strategy. Our educational presentation was designed to fill this gap by offering scientifically accurate yet easy-to-understand content, presented through visual storytelling and interactive explanations. We also focused on using the same channels people already trust --- such as short online videos and public seminars --- to maximize engagement and accessibility.
This question aimed to assess how much trust people place in the cancer-related information they currently encounter --- whether from media, online sources, or professionals --- and to understand the reasons behind their confidence or skepticism.
Responses were mixed, revealing a cautious but generally moderate level of trust:
A few respondents explicitly stated that while there is a lot of information available, it is often too complex or contradictory, leading to confusion rather than clarity.
These results suggest that public trust in cancer information is fragile and context-dependent. People tend to trust medical professionals and official institutions, but not necessarily the sources they encounter most frequently --- such as TV news or online articles. This inconsistency underscores the importance of scientific communication that is both accurate and understandable.
For our team, this feedback shaped our approach to public education. We aimed to create materials that balance scientific accuracy with accessibility, using clear visuals and plain language while emphasizing credible references. Our goal was to make complex cancer biology not only easier to grasp, but also more trustworthy in the eyes of the general public.
This question aimed to identify which aspects of cancer treatment the public finds most troubling --- providing insight into how emotional, financial, and physical concerns influence people's attitudes toward therapy.
The responses were distributed as follows:
The most common concern, by a clear margin, was pain or side effects, followed by the impact on family and lifestyle. This indicates that people primarily worry about how treatment will affect their daily quality of life, not just their medical outcomes. Only a small percentage mentioned cost or other issues, showing that the personal and emotional burden of treatment resonates more strongly than financial concerns among this group.
The findings reflect a deeply human perspective on cancer care --- people fear the suffering and disruption associated with treatment more than the disease's biology itself. Concerns such as physical pain, exhaustion, and the effect on family life highlight how cancer treatment is viewed as a life-altering experience that extends beyond the patient to their support network.
This insight guided our educational approach by reminding us that science communication must address empathy as well as information. When explaining advanced therapies such as immunotherapy, we emphasized how these approaches aim not only to increase survival but also to reduce physical side effects and emotional distress, improving overall quality of life.
This question was included to understand public openness toward emerging or experimental cancer treatments, which is essential for evaluating how people might respond to future developments such as engineered immune therapies.
The responses were distributed as follows:
A combined 53.6% of respondents expressed either strong or moderate willingness to consider a new therapy with early promising results, while 46.4% were hesitant or opposed.
These results reveal a cautiously optimistic attitude toward innovation. The majority of respondents are at least somewhat open to novel treatment options, suggesting a general willingness to embrace medical advances --- provided they are backed by clear evidence of safety and efficacy.
However, the significant proportion of hesitant respondents (35.7%) reflects lingering skepticism, likely rooted in limited understanding of how new therapies, such as immunotherapy or gene-based interventions, are developed and tested. This balance of curiosity and caution aligns with what we observed in earlier questions: people are receptive to scientific progress, but trust depends on education, transparency, and perceived safety.
This insight reaffirmed the importance of explaining how new cancer therapies are validated --- through controlled trials, molecular modeling, and ethical oversight --- to build confidence in biomedical innovation. Our educational presentation incorporated this perspective by illustrating the development pipeline from research concept to clinical testing.
This open-ended question invited participants to reflect on the emotional and personal side of cancer care --- asking what changes or qualities would make treatment feel more humane, empathetic, and centered around the patient experience.
Across the responses, several recurring themes emerged:
These responses underline that for many people, a "human-centered" cancer treatment is not defined solely by technological sophistication but by compassion, clarity, and comfort. Patients want to feel seen and supported --- emotionally, physically, and socially --- throughout their treatment journey.
This insight aligns closely with the mission of our project: to approach biomedical innovation with both scientific precision and human empathy. As we designed our educational materials and outreach initiatives, we aimed to reflect this philosophy --- ensuring that the promise of next-generation therapies goes hand-in-hand with patient dignity and emotional well-being.
The survey results confirmed that education and communication are just as vital as scientific research itself. Understanding what people know --- and what they don't --- allowed us to design an educational program that meets the public where they are. Rather than overwhelming audiences with technical terminology, we developed content that builds scientific understanding step-by-step, transforming complex ideas such as immune recognition and MHC-peptide binding into relatable concepts.
Each section of our education program was directly shaped by the insights gathered from the survey:
Our engagement does not end with this project. We plan to extend these findings into a long-term outreach initiative focused on sustained public education and dialogue. Planned activities include:
While public awareness helped us understand social perception, expert guidance provided scientific and ethical grounding. We interviewed:
Human Practices will continue to guide our work through:
Note: This page introduces our Human Practices framework and shows how public and expert perspectives shaped our design. More details can be found in the dedicated Interviews and Education pages.