Understanding Cancer and Its Symptoms — And How CT Scans Help Detect It Early
Cancer can begin quietly. In its earliest stages, it often develops without obvious symptoms, making early detection difficult — and raising the importance of timely screening.
Because symptoms may appear only after a tumor has grown significantly, knowing the warning signs and using modern imaging like CT scans can dramatically improve outcomes.
Common Cancers and Their Early Symptoms
1. Lung Cancer
Often silent at first, early lung cancer may cause:
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A persistent cough
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Coughing up blood
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Chest pain
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Shortness of breath
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Unexplained weight loss
Because symptoms usually appear late, low-dose CT scans are now the preferred screening method for high-risk individuals.
2. Colorectal Cancer
Signs may include:
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Blood in the stool
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Persistent abdominal discomfort
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Unexplained fatigue
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Unintended weight loss
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Changes in bowel habits
Early colorectal cancer may show no symptoms at all, making imaging and regular screening essential.
3. Pancreatic Cancer
One of the most challenging cancers to detect, early symptoms may include:
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Abdominal pain radiating to the back
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Loss of appetite
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Jaundice
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Sudden weight loss
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Nausea
CT imaging is a key tool in spotting pancreatic tumors early.
4. Liver Cancer
Possible symptoms include:
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Abdominal swelling
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Pain in the upper right abdomen
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Nausea or vomiting
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Dark urine
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Fatigue
A CT scan can detect liver masses and help differentiate between benign and malignant growths.
5. Kidney Cancer
Early symptoms can be subtle:
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Blood in the urine
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Lower back pain
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Unexplained fever
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Fatigue
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A lump felt in the side or lower back
CT imaging is often the first and best method for identifying kidney tumors.
How CT Scans Support Early Cancer Diagnosis
Because so many cancers begin with mild or “invisible” symptoms, CT imaging becomes essential. CT scans can detect:
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Small tumors that may not yet cause pain or discomfort
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Abnormal tissue growths deep inside the body
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Changes in organs, even before symptoms appear
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Whether cancer has spread, helping guide treatment
With detailed, cross-sectional images, CT scans allow radiologists to catch cancer as early as possible—when it is most treatable.
CT Imaging at 14 Street Medical Arts
Located in the heart of Manhattan, 14 Street Medical Arts offers:
✔ State-of-the-art CT technology
High-resolution imaging with low radiation exposure.
✔ Experienced radiologists specializing in early cancer detection
We focus on subtle findings that can make a life-changing difference.
✔ Fast, comfortable appointments
Most CT scans take only a few minutes.
✔ Same-day and next-day availability
For urgent symptoms or follow-ups.
✔ A patient-centered approach
We explain results clearly and support you throughout the diagnostic process.
Take Symptoms Seriously — And Don’t Wait for Them to Get Worse
If you’re experiencing unexplained pain, weight loss, persistent cough, digestive changes, or fatigue — or if you're at higher risk for certain cancers — a CT scan could provide answers and peace of mind.
Early detection saves lives.
Early imaging makes it possible.





