Stage IVA EGFR L858R lung adenocarcinoma with malignant effusions and thrombosis

Patient Info: Anonymized, Male, Under 40 | Stage IV

Biomarkers: EGFR exon 21 L858R mutation; TTF-1 weak positive; Napsin A positive; p40 negative; Ki-67 about 10%

Metastatic Site: malignant pleural effusion; malignant pericardial…

As of May 2025, abdominal pain had resolved, splenic infarction had not progressed, thromboembolic events were regressing, no new thrombus formation was seen, and outpatient follow-up continued while he remained on cancer and anticoagulation management.

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Stage IIIA squamous lung cancer with pathologic complete response after immunochemotherapy

Patient Info: Anonymized, Female, 50s | Stage III

Biomarkers: PD-L1 TPS 90%; PD-L1 CPS 100%; EGFR p.G719S 24.9%; EGFR p.S768I 24.6%; TP53 p.S183* 7.2%; TMB 0.0 Muts/Mb

Systematic imaging in March 2025 showed no recurrence or metastasis, with postoperative disease-free survival longer than 30 months and overall survival longer than 34 months.

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Stage II EGFR Lung Cancer: Samantha's Patient Story

Patient Info: Samantha Vaughn, Female | Stage II

Biomarkers: EGFR mutation

Samantha had Stage II EGFR-mutated lung cancer removed surgically and was receiving post-operative daily Tagrisso through a clinical trial. As of June 2025, she reported clear results so far but remained on active targeted therapy.

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Stage IV EGFR Non-Small Cell Lung Cancer: Jenny's Patient Story

Patient Info: Jenny Apple, Female | Stage IV

Biomarkers: EGFR exon 20 mutation

Metastatic Site: brain

Jenny Apple had nonsmoking lung adenocarcinoma with an EGFR exon 20 mutation. Her cancer was first found at Stage IIIA / near IIIB and later progressed to Stage IV with brain metastases. She died before the June 2025 story from her husband Kyle.

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Stage IV EGFR Lung Cancer: Natasha's Patient Story

Patient Info: Natasha, Female | Stage IV

Biomarkers: EGFR-positive

Metastatic Site: brain

Natasha had Stage IV EGFR-positive lung cancer with brain metastases. Tagrisso/osimertinib was her main treatment, but a new brain metastasis later appeared and was treated with Gamma Knife. As of May 2025, she was awaiting follow-up MRI while continuing care.

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How We Got Here: 6 Young Lung Cancer Patients & Their Paths To Surgery- Part 1

Patient Info: Leah Phillips, Female | Stage IV

Biomarkers: EGFR exon 19 deletion

Metastatic Site: bone (pelvis; spine; ribs)

As of April 2025, Leah was living with Stage IV EGFR exon 19 deletion lung cancer while continuing Tagrisso after SBRT and right middle lobe lobectomy.

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Metastatic lung squamous cell carcinoma: no recurrence after chemoimmunotherapy and pembrolizumab maintenance

Patient Info: Anonymized, Male, 60s | Stage IV

Biomarkers: EGFR exon 19 deletion; PD-L1 TPS 95%; TTF-1-negative; p40-positive

Metastatic Site: mediastinal lymph nodes; bilateral lung nodules

As of April 2025, PET/CT 3 years after treatment initiation showed no sign of recurrence after carboplatin, nab-paclitaxel, pembrolizumab, and 2 years of pembrolizumab monotherapy.

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Stage IV EGFR Non-Small Cell Lung Cancer: Jeff's Patient Story

Patient Info: Jeff, Male, 60s | Stage IV

Biomarkers: EGFR-positive; exon 19 mentioned

Metastatic Site: brain; bones — ribs, femur/hip, clavicle

Jeff has Stage IV EGFR-positive non-small cell lung cancer with brain and bone metastases. Biomarker testing changed the plan from radiation/chemotherapy toward Tagrisso targeted therapy. As of March 2025, he was living with metastatic lung cancer and emphasizing hope and self-advocacy.

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EGFR-Mutant Lung Adenocarcinoma That Transformed to Small Cell Lung Cancer

Patient Info: Anonymized, female, 40s | Stage IV

Biomarkers: EGFR exon 19 deletion; acquired EGFR T790M mutation

Metastatic Site: liver

The cancer progressed after transformation to small cell lung cancer, and she died 49 months after the original diagnosis.

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EGFR-Mutant Lung Adenocarcinoma That Transformed to Small Cell Lung Cancer

Patient Info: Anonymized, female, 40s | Stage IV

Biomarkers: EGFR exon 19 deletion

Metastatic Site: brain, adrenal gland, liver, thyroid

The cancer progressed after small-cell transformation with adrenal, thyroid, liver and brain involvement, and she died 52.7 months after the original diagnosis from disease progression and organ failure.

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EGFR-positive NSCLC: erlotinib rash managed without stopping targeted therapy

Patient Info: Anonymized, Male, 60s

Biomarkers: EGFR-positive

Severe erlotinib-associated rash resolved with low-dose IVIG and dilute stem-cell therapy, allowing erlotinib to continue; tumor response and formal cancer stage were not reported.

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EGFR-Mutant Lung Cancer With Pleomorphic Transformation Treated With Local Surgery

Patient Info: Anonymized, female, 60s | Stage IV

Biomarkers: EGFR L858R mutation; PD-L1 less than 1% initially and greater than 75% after transformation

Metastatic Site: brain

Nine months after surgery for isolated progression, no recurrence had been seen and she remained on osimertinib.

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Stage 4 lung cancer: complete response to chemoimmunotherapy and surgery

Patient Info: Anonymized, Male, 50s | Stage IV

Biomarkers: EGFR exon 20 duplication with PD-L1 TPS 70%; P40/CK5/6 positive squamous markers; Ki-67 60%.

Metastatic Site: right adrenal gland; possible adjacent…

As of May 7, 2024, CT follow-up showed no evidence of disease after chemoimmunotherapy, conversion surgery with pathologic complete response, and pembrolizumab maintenance.

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Stage IV EGFR Lung Cancer: Leah's Patient Story

Patient Info: Leah Phillips, Female, 40s | Stage IV

Biomarkers: EGFR mutation

Metastatic Site: Not reported

As of December 2024, Leah was recovering well a few weeks after right-middle-lobe lobectomy, but remained a Stage IV EGFR-mutated lung cancer patient needing ongoing treatment and follow-up.

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Metastatic EGFR-positive lung adenocarcinoma: osimertinib cardiomyopathy managed with SGLT2 inhibitor support

Patient Info: Anonymized, Male, 70+ | Stage IV

Biomarkers: EGFR-positive; specific EGFR sequence variant not reported in extracted case text

As of December 2024, he remained clinically stable and asymptomatic 12 months after osimertinib rechallenge with empagliflozin, losartan, metoprolol, and close cardiac monitoring; the extracted case focuses on cardiotoxicity management rather than tumor response.

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Stage IV EGFR Non-Small Cell Lung Cancer: Filipe's Patient Story

Patient Info: Filipe, Male, Under 40 | Stage IV

Biomarkers: EGFR exon 19 deletion

Metastatic Site: brain, bone, left lung, kidney

As of November 2024, Filipe was living with ongoing Stage IV EGFR exon 19-mutated lung cancer after initial response to osimertinib, later progression and current amivantamab plus chemotherapy.

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Stage III EGFR exon 19-deleted lung adenocarcinoma: osimertinib and surgery

Patient Info: Anonymized, Female, 50s | Stage III

Biomarkers: EGFR exon 19 deletion

No sign of metastasis on PET-CT or brain MRI after 24 months of follow-up following neoadjuvant osimertinib, left upper-lobe resection, and adjuvant osimertinib.

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EGFR Lung Cancer: Jill's Survivor Story

Patient Info: Jill Feldman, Female, Under 40

Biomarkers: EGFR-positive

As of November 2024, Jill described living 15 years after her 2009 lung cancer diagnosis; current disease status and whether she remained on treatment were not clearly stated.

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Stage I Lung Adenocarcinoma With Later Kidney Metastases Responding to Osimertinib

Patient Info: Anonymized, female, 50s | Stage IV

Biomarkers: EGFR L858R mutation; RB1 mutation; MAP3K1 mutation; PD-L1 negative

Metastatic Site: kidneys, peritoneal lymph nodes

Osimertinib produced a partial response within 6 weeks after metastatic recurrence in the kidneys. She remained alive and continued targeted treatment.

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Stage IV EGFR-Mutant Lung Adenocarcinoma With Severe Respiratory Failure Responding to Almonertinib

Patient Info: Anonymized, female, 60s | Stage IV

Biomarkers: EGFR exon 19 deletion

Within days of starting almonertinib, lung abnormalities improved enough for extubation. A March 2024 PET-CT showed satisfactory disease control with a partial response, and outpatient follow-up was ongoing with good performance status.

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EGFR exon 19 deletion lung cancer: gefitinib after osimertinib toxicity

Patient Info: Anonymized, Female, 70+ | Stage IV

Biomarkers: EGFR exon 19 deletion

As of August 2024, Stage IVB EGFR exon 19 deletion lung adenocarcinoma was being treated with gefitinib after osimertinib-induced grade 3 interstitial lung disease; ILD had not recurred, and low-dose prednisolone continued.

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Stage 4 EGFR-mutant lung cancer controlled on gefitinib after osimertinib intolerance

Patient Info: Anonymized, Female, 70+ | Stage IV

Biomarkers: EGFR exon 21 L858R mutation

As of August 2024, Stage IVB EGFR L858R lung adenocarcinoma was being treated with gefitinib after grade 3 osimertinib-induced interstitial lung disease; the cancer had not progressed when steroids were completed and ILD had not recurred on gefitinib.

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Triple-negative breast cancer: partial response to TAC chemotherapy

Patient Info: Anonymized, Female, 70+ | Stage III

Biomarkers: Triple-negative breast cancer with EGFR positivity and high Ki-67; BRCA1 staining was positive by IHC.

After 1 cycle of TAC chemotherapy, the large ulcerated breast tumor shrank enough for surgery. Radical mastectomy with adjacent flap transfer achieved clear margins and no nodal metastatic cancer; she was recovering at home while awaiting planned postoperative AC-T chemotherapy.

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EGFR-mutant lung adenocarcinoma transforming to small cell lung cancer during targeted therapy

Patient Info: Anonymized, Female, 60s | Stage IV

Biomarkers: EGFR exon 19 deletion, TP53 mutation, TMB 11 mut/Mb

Metastatic Site: cervical lymph nodes

At the last follow-up in February 2024, 32 months after diagnosis, she was alive and both the primary lung lesion and cervical lymph-node metastasis had decreased on combined chemotherapy, immunotherapy and targeted therapy.

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