San Diego Cancer Misdiagnosis Lawyer

Best San Diego Cancer Misdiagnosis Attorney

When a physician or medical facility in San Diego County misreads an imaging scan, overlooks an abnormal lab result, or misdiagnoses cancer, the consequences can be devastating. When medical negligence delays a cancer diagnosis, a patient loses critical time and vital treatment options. If you or a loved one suffered due to an overlooked malignancy or delayed treatment, a San Diego cancer misdiagnosis lawyer at Kenneth M. Sigelman & Associates can evaluate what went wrong and pursue full financial recovery.

Our legal team is led by Kenneth M. Sigelman, who is both a licensed trial attorney and a licensed physician. Because Dr. Sigelman understands clinical oncology, diagnostic imaging, and complex pathology reports, he personally reviews your medical charts, biopsy slides, and radiology scans.

Kenneth M. Sigelman & Associates has proven results, including a $24.8 million medical malpractice verdict. Our founding attorney has been chosen for 19 consecutive years by Super Lawyers (2008–2026) and has been awarded Fellowship in the American College of Legal Medicine. Our firm provides the medical-legal knowledge necessary to prove diagnostic negligence across San Diego, California.*

Why Cancer Misdiagnosis Cases Require Physician-Level Analysis

Cancer misdiagnosis claims differ significantly from other forms of personal injury because cancer progresses continuously over time. Proving standard-of-care breaches requires demonstrating that a reasonably careful doctor, radiologist, or pathologist in San Diego County should have identified the malignancy earlier. If you suffered harm from negligence unrelated to oncology or diagnostic errors, speak with an experienced San Diego medical malpractice lawyer.

Delayed Cancer Diagnosis: When Months Change the Prognosis

In oncology, time is the single most critical factor in determining patient outcomes. A delayed cancer diagnosis allows localized tumors to grow, invade surrounding tissues, and metastasize to distant organs. When diagnostic delays occur in San Diego health systems, a patient can quickly progress from an early, treatable stage to an advanced or terminal stage, severely limiting available treatment options.

Under California law, patients whose diagnosis was delayed may seek recovery for a loss of chance of survival. Even if the cancer was already serious, a claim exists if medical negligence measurably reduced your statistical likelihood of long-term survival or remission. Demonstrating loss of chance requires linking stage-by-stage oncology data directly to the timeframe of the diagnostic delay.

Screening and Imaging Failures Across San Diego County

Diagnostic errors frequently stem from radiological misinterpretations at outpatient clinics and hospital radiology departments. Common imaging failures include:

• Misread Mammograms. Radiologists misinterpreting suspicious calcifications or dense masses as benign tissue.

• Overlooked CT & MRI Scans. Failing to report visible lung nodules, abdominal masses, or brain lesions.

• PET Scan Errors. Misidentifying metabolic activity indicative of active tumor growth.

In addition to misread scans, primary care doctors and specialists frequently fail to order appropriate screening or track abnormal results. When a physician ignores an elevated PSA test, fails to follow up on abnormal Pap smears, or neglects to refer a patient to an oncologist, electronic health records across San Diego medical centers document these systemic omissions.

Pathology and Biopsy Errors

Pathology errors represent another severe breakdown in cancer detection. When a surgeon or dermatologist performs a biopsy in a San Diego surgical center, the tissue sample is sent to a pathology laboratory for evaluation. Pathologist negligence occurs when a malignant tumor is misidentified as a benign lesion, a specimen is mislabeled or cross-contaminated, or an inadequate tissue sample is evaluated without requesting a repeat biopsy.

Proving a pathology error requires discovering evidence from re-examining the original tissue slides and paraffin blocks. These physical specimens are retained by laboratories and can be re-evaluated by independent medical experts. Because Dr. Sigelman is a physician-attorney, he reads the pathology reports and laboratory logs directly to uncover discrepancies before formal litigation begins.

Staging Errors and the Wrong Treatment Plan

An accurate cancer diagnosis requires proper staging to determine the extent of disease within the body. Staging errors lead to flawed treatment plans that harm patients in distinct ways:

• Understaging. Leads to undertreatment, allowing microscopic cancer cells to spread unchecked.

• Overstaging. Subjects patients to unnecessarily aggressive chemotherapy, radiation, or invasive surgeries.

Similarly, misidentifying a tumor type can result in a patient receiving inappropriate chemotherapy regimens while their true cancer remains untreated. Patients treated for the wrong condition face severe toxicities, organ damage, and lost time during critical treatment windows in San Diego oncology centers.

The Cancers Most Often Missed

While any malignancy can be overlooked, certain cancers generate the majority of diagnostic delay claims due to screening frequency or subtle early symptoms:

• Breast Cancer. Missed through misread mammograms or dismissing palpable breast lumps.

• Lung Cancer. Delayed when incidental nodules on chest X-rays or CT scans go unreported.

• Colorectal Cancer. Overlooked when doctors fail to order screening colonoscopies or dismiss rectal bleeding as hemorrhoids.

• Melanoma. Misdiagnosed when suspicious skin lesions are treated as benign moles or eczema.

• Prostate & Cervical Cancers. Delayed when rising PSA trends or atypical Pap smear results are not tracked.

California Deadlines, Damage Caps, and Proving a San Diego Cancer Case

Navigating a delayed cancer diagnosis claim requires strict compliance with California statutory rules on the statute of limitations. Under California Code of Civil Procedure § 340.5, adults must file within one year of discovering the injury (typically when the correct cancer diagnosis is finally made) or three years from the date the injury occurred. Furthermore, California Code of Civil Procedure § 364 states that you must serve a 90-day notice of intent to sue before filing a lawsuit in San Diego County Superior Court.

California’s Medical Injury Compensation Reform Act (MICRA), as updated by AB 35, governs financial compensation in medical malpractice cases. While non-economic damages for pain and suffering are subject to statutory caps that adjust annually, economic damages—including medical bills, ongoing chemotherapy, specialized care, and lost future income—remain uncapped. If a delayed diagnosis results in a fatal outcome, surviving family members can pursue recovery through a San Diego wrongful death claim.

A thorough investigation involves gathering all medical records, re-evaluating imaging discs and tissue slides, and securing expert oncology testimony. If your claim involves diagnostic delays unrelated to cancer, learn more about bringing a suit for a failure to diagnose other serious conditions.

When to Hire a Cancer Misdiagnosis Lawyer in San Diego

If you suspect that a delayed or missed cancer diagnosis compromised your health or treatment options, knowing when to hire a cancer misdiagnosis lawyer is crucial to preserving vital medical records, biopsy slides, and electronic logs. Whether your care occurred at a medical center in downtown San Diego, Bankers Hill, Hillcrest, La Jolla, Chula Vista, El Cajon, Escondido, or Oceanside, early legal action protects your claim.

To consult directly with an attorney who is also a licensed physician, contact Kenneth M. Sigelman & Associates for a free consultation. We work on a contingency fee basis, meaning you pay no legal fees unless we recover financial compensation for you. When you meet with our team, bring your radiology reports, imaging discs, pathology results, and a timeline of your appointments so Dr. Sigelman can review your case.

You can find us at 1901 First Avenue, 2nd Floor, San Diego, CA 92101 (Bankers Hill) or call us at (619) 238-3813.

FAQs

Can You Sue for a False Cancer Diagnosis in San Diego?

Yes, you can sue for a false cancer diagnosis. You can pursue a medical malpractice lawsuit whether you were falsely told you were cancer-free (leading to delayed treatment) or falsely diagnosed with cancer (resulting in unnecessary, toxic treatments like chemotherapy or surgery).

Is Delayed Diagnosis Malpractice in San Diego?

A delayed diagnosis constitutes malpractice when a healthcare provider fails to meet the accepted standard of care and that delay directly causes measurable harm, such as tumor progression, higher cancer staging, or reduced survival odds. Delay without demonstrable harm is not grounds for a claim.

How Much Compensation for a Delayed Cancer Diagnosis in San Diego?

Compensation varies based on economic losses (medical treatment, future care, lost wages) and non-economic harm. While economic damages have no statutory cap under California law, non-economic damages are governed by MICRA limits as amended by AB 35. Our firm has won a verdict of $24.8 million, but every case is unique, and results are not guaranteed.

What Is the Most Common Misdiagnosed Cancer in San Diego?

Breast cancer, lung cancer, colorectal cancer, and melanoma are among the most frequently misdiagnosed cancers. Diagnostic delays typically stem from misread mammograms, unreported incidental CT findings, or ignored screening guidelines.

Can You Sue for Delayed Cancer Treatment in San Diego?

Yes. If an accurate cancer diagnosis was made but medical providers delayed initiating a treatment protocol, issuing referrals, or scheduling surgery, you can sue for the resulting progression and loss of treatment options.

What Should I Do if My Doctor Misdiagnosed Me in San Diego?

First, secure immediate, correct medical care from a qualified specialist. Next, request complete copies of your medical records, radiology imaging discs, and pathology reports. Finally, contact a San Diego cancer misdiagnosis attorney promptly to protect your rights before California statutory deadlines pass. Our firm can review your San Diego case at no cost.

*Past results do not guarantee a similar outcome. Every case is different and must be evaluated on its own merits.

Awards and recognition are not guarantees of future results. Selection criteria vary by organization.