Medical Malpractice Counsel

When a Cancer Misdiagnosis Costs You Precious Time: I Can Help

Delayed diagnosis cost you critical treatment time? Speak with Sarasota & Bradenton Cancer Misdiagnosis Lawyer Patrick McArdle. Call for a case evaluation.

626,000 cancer deaths.

Diagnosis-related malpractice is the single largest common root cause of malpractice across the United States. According to the American Cancer Society’s Cancer Statistics 2026 report, an estimated 1.2 million Americans will be diagnosed with cancer this year, and an estimated 626,000 will die from it. That means roughly 1,720 cancer deaths occur every single day across the nation.

Early detection remains the clearest lever against this toll: cancer caught at the localized stage carries dramatically better survival odds. And yet? This report also finds that only 28% of lung cancers and 17% of pancreatic cancers are caught early enough to benefit fully from today’s treatment advances, underscoring how a missed or delayed diagnosis can cost a patient the critical window in which treatment is most effective.

If that window closes because a provider failed to order the right test, misread a scan, or sat on an abnormal result, it becomes a case for a cancer misdiagnosis attorney.

A medical malpractice lawyer evaluating a potential claim, including any cancer malpractice lawyer evaluating a potential claim, will scrutinize where in the timeline the diagnostics process breaks down.

As a native Sarasota medical malpractice lawyer working these cases in Florida, we apply that same scrutiny to pathology reports, imaging, and physician notes before determining whether a cancer misdiagnosis claim is viable.


Delay in diagnosis allows tumors to grow.

Any cancer diagnosis is frightening. But if the diagnosis is delayed through a breakdown in the diagnostic process, it adds needless harm to an already difficult situation. Allowing a tumor time to grow is never the right thing to do. Chances of survival can go down, and treatment gets more difficult.

The diagnostic process can breakdown in many ways. These breakdowns aren’t isolated glitches; they represent systematic failures at critical checkpoints across the diagnostic chain.

From initial primary care visits through specialists' review, the most common breakdown is a failure to follow proper testing steps. The process breaks down when providers fail to:

  1. Choose and order the appropriate diagnostic tests

  2. Perform tests correctly (including errors in handling of specimens)

  3. Receive or transmit test results with appropriate accuracy and urgency

  4. Communicate clearly and efficiently between lab and radiology professionals and the ordering physician and other relevant providers

  5. Accurately interpret test results

  6. Clearly communicate results to the patient

  7. Repeat tests or order additional diagnostics when appropriate

Handling errors, such as mislabeled specimens or degraded tissue samples sent to pathology, can also produce false-negative results that delay a legitimate cancer diagnosis for months or even years. Many cancer malpractice lawyers, including my office, focus specifically on those breakdowns at the specimen-handling and communication stages.

They are among the most provable causes of a delayed diagnosis. And breakdowns in any of these phases can lead to unchecked, life-threatening cancer.

Did the Delay Change Your Prognosis?

The hardest legal question in a cancer misdiagnosis case is proving that an earlier diagnosis would have changed the entire outcome. Courts require this connection, known as causation, to be established to a reasonable degree of medical probability, not simply argued that it’s a possibility.

Board-certified oncologists play the central role here: they review pathology slides and treatment records to render an opinion on whether the cancer would have been more treatable, or curable outright, had it been caught at an earlier stage.

Florida law also imposes strict pre-suit notice requirements and statute-of-limitations deadlines in cancer misdiagnosis cases, making it critical to consult an attorney early rather than waiting.


A Medical Malpractice Lawyer Can Evaluate the Case.

A cancer misdiagnosis lawyer will look at each case to see if a claim can be brought. Generally, during this consultation, we’ll review pathology reports, imaging studies, physician notes, and the full chain of referrals to identify exactly where the process broke down and who was responsible for each step.

Call me, Because a Missed Diagnosis Should Never Cost you Everything

If you would like to discuss a potential legal matter or referral, call my office at 941-214-7122. Let’s talk you through what happened, and whether Florida law gives you a path forward.