Inflammation May Be Showing Us Disease Like Lung Cancer Years Before It Starts
- Rashna Staid, MD FACP

- Jun 5
- 3 min read

A newly published study in Cell identified a 14-protein inflammatory blood signature that predicted lung cancer risk more than five years before diagnosis. Researchers found that this signature was not coming from the tumor itself, but rather from an altered inflammatory environment in the lungs that existed long before cancer developed.
Study:Cell Journal Publication: Plasma Signals of Lung Tumor Promotion for Molecular Cancer Prevention
What I find most important about this study is not simply the possibility of predicting lung cancer earlier. It is what this research says about inflammation itself.
We continue to learn that chronic, unresolved inflammation is often present long before disease becomes visible. This is not just true for lung cancer. We see similar patterns in cardiovascular disease, diabetes, autoimmune conditions, neurodegenerative disease, and many chronic inflammatory disorders.
The body usually gives signals before it breaks down.
The challenge is that many people either do not recognize those signals or have been told they are “normal aging,” stress, or simply something they need to live with.
Inflammation is not inherently bad. It is a critical part of healing and immune defense. The problem occurs when inflammation becomes chronic, excessive, or poorly regulated over time. The modern world unfortunately pushes many people in that direction through poor sleep, processed foods, sedentary lifestyles, chronic stress, environmental exposures, social isolation, and constant overstimulation.
This study also highlighted the role of environmental exposures including cigarette smoke and air pollution in triggering inflammatory pathways linked to cancer development. While we cannot eliminate every exposure around us, we can reduce the overall inflammatory burden on the body.
That MATTERS!!
Some of the most powerful interventions are still the basics, like as I tell my patients:
Eating real, whole foods--It's what you eat
Prioritizing quality sleep--It's how you sleep
Maintaining muscle mass and regular movement--It's how you move
Managing stress in healthier ways--It's how you manage your stress
Building meaningful relationships and community--It's who your peeps are
Supporting emotional health--It's what you do to take care of YOU!!!
Reducing toxic exposures where possible--It's how you maintain your space
These are not simply “wellness recommendations.” They are biologic inputs that directly influence inflammation, immune function, metabolic health, hormone balance, and resilience.
At Full Spectrum Integrative Medicine, this is why we focus heavily on identifying root causes and early predictors of dysfunction rather than waiting for advanced disease to appear. We look closely at areas that often contribute to chronic inflammation, including gut health, microbiome imbalance, nutrient deficiencies and excesses, chronic stress physiology, cardio-metabolic dysfunction, insulin resistance, visceral adiposity, hormonal dyregualtion, and underlying inflammatory patterns that may not yet be visible on standard testing.
We also recognize that healing is rarely one-dimensional.
In fact, we recently moved into a larger space in Devon, PA to support my vision of creating a more collaborative and comprehensive model of care. In addition to medical care, we now incorporate health coaching, medical aesthetics, psychotherapy, mindfulness practices, and biofeedback and therapeutic massage. At the end of June, we will also be expanding further with the addition acupuncture services.
Therapeutic massage can support lymphatic drainage, improve circulation, reduce muscle tension, and aid recovery. Craniosacral therapy may help calm the nervous system and support patients dealing with chronic tension, headaches, or stress-related symptoms. Myofascial release can help improve mobility, reduce pain patterns, and restore function when chronic inflammation and tension become embedded in the body over time. Acupuncture may help regulate the nervous system, improve stress resilience, and support inflammatory balance.
We are also developing new programs focused on giving patients additional tools and alternatives beyond medication alone. This includes programs designed to help patients optimize bone health, improve musculoskeletal function, reduce injury risk, preserve mobility and strength with aging, and better understand the many lifestyle and metabolic factors that contribute to osteoporosis and chronic pain.
Mindfulness and stress reduction practices help address the chronic sympathetic overdrive many people are living in every day. Health coaching provides accountability, education, and practical support to help patients make sustainable changes that fit into real life.
None of these therapies replace good medical care. They work alongside it.
The goal is not perfection. The goal is creating an internal environment that is more resilient, less inflamed, metabolically healthier, and more supportive of long-term health.
Studies like this reinforce something many of us in integrative and functional medicine have believed for a long time: disease often begins quietly years before symptoms appear. The earlier we recognize imbalance, the more opportunity we have to change the trajectory.




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