Stage 4 EGFR Mutation Lung Cancer: 74 Real Stories

Stage IV EGFR-mutant lung cancer: treatment and follow-up story

Patient Info: Anonymized, Female | Stage IV

Biomarkers: EGFR-mutated

As of November 2025, she was newly living with Stage IV EGFR-mutated lung cancer after starting first-generation targeted therapy on 5 March and managing treatment side effects during the first 3 months.

YouTube (ZH search)Read more →

Stage IVA EGFR-mutant lung adenocarcinoma: response to triple targeted therapy and surgery

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

Biomarkers: Initial EGFR exon 19 deletion; acquired BRAF V600E mutation in progressive lesion while EGFR exon 19 deletion persisted

Metastatic Site: pleura, pulmonary metastases; mediastinal and left…

As of May 2025, she continued osimertinib, dabrafenib, and trametinib after segmentectomy/lymphadenectomy, with 1% viable residual tumor in resected lung lesions, complete nodal pathologic response, and no disease progression.

PubMed CentralRead more →

EGFR L858R lung adenocarcinoma presenting as rectal and peritoneal metastases

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

Biomarkers: Rectal/peritoneal tumors supported lung origin. Key result: EGFR L858R with TP53 mutations; no other actionable lung alteration reported.

Metastatic Site: rectum; peritoneum; omentum; mesentery; colonic wall

After transverse colostomy and confirmation of EGFR L858R-mutant lung adenocarcinoma metastasis, aumolertinib led to clinical stabilization; palliative radiotherapy was later given to the rectal lesion, but long-term follow-up was not yet available.

PubMed CentralRead more →

Stage IV EGFR Lung Cancer: Emily's Patient Story

Patient Info: Emily, Female, 40s | Stage IV

Biomarkers: EGFR mutation

Metastatic Site: Right lung; right 8th rib; sacrum; pancreas; brain

Emily had Stage IV EGFR-mutated lung cancer treated with daily targeted therapy, 4 rounds of chemotherapy, and later radiation. As of September 2025, she felt well and described being almost/basically in remission, but her cancer remained treatable rather than curable and she continued daily targeted therapy.

The Patient StoryRead more →

EGFR-Mutant Stage IV Lung Cancer Treated After Osimertinib-Related Lung Toxicity

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

Biomarkers: EGFR exon 19 deletion; later EGFR T790M resistance mutation

Metastatic Site: brain, lungs, bones, left adrenal gland, meninges

The latest documented treatment was a lower-dose osimertinib rechallenge with corticosteroids, which reduced the tumor without recurrence of the prior interstitial lung disease.

PubMed CentralRead more →

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.

PubMed CentralRead more →

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.

The Patient StoryRead more →

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.

The Patient StoryRead more →

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.

YouTube (JA search)Read more →

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.

PubMed CentralRead more →

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.

The Patient StoryRead more →

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.

PubMed CentralRead more →

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.

PubMed CentralRead more →

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.

PubMed CentralRead more →

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.

PubMed CentralRead more →

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.

MD AndersonRead more →

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.

PubMed CentralRead more →

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.

The Patient StoryRead more →

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.

PubMed CentralRead more →

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.

PubMed CentralRead more →

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.

PubMed CentralRead more →

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.

PubMed CentralRead more →

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

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

Biomarkers: EGFR exon 19 deletion

Metastatic Site: bone (spine, pelvis); malignant right pleural…

As of July 2024, Leah remained on daily Tagrisso with stable Stage IV EGFR-mutated lung cancer, no reported progression, healing/sclerotic bone metastases, and durable response for more than 4 years.

The Patient StoryRead more →

Jeff

Patient Info: Jeff, Male | Stage IV

Biomarkers: EGFR exon 19 deletion

Metastatic Site: brain|bones|lymph nodes

The lung mass shrank, 5 brain lesions and the involved lymph node had no evidence of disease, and Jeff described his condition as stable while continuing osimertinib and bone-strengthening infusions.

Lung Cancer Research FoundationRead more →