Latest

Understand ALK fusion testing in lung cancer, including what a positive or negative result means, tissue and ctDNA methods, limitations, and treatment relevance.

ALK Fusion Test for Lung Cancer: Gene Fusion, Positive Result, and Molecular Meaning

Understand BRAF V600E testing in lung cancer, including what a positive or negative result means, tissue and ctDNA methods, limitations, and treatment relevance.

BRAF V600E Test for Lung Cancer: Mutation Status, Positive Result, and Molecular Meaning

Learn how the carcinoembryonic antigen (CEA) test is used in lung cancer, what high levels can mean, common non-cancer causes, reference ranges, and why serial trends matter.

CEA Test for Lung Cancer: Tumor Marker Monitoring, High Levels, and Result Meaning

Learn how the cytokeratin 19 fragment 21-1 (CYFRA 21-1) test is used in lung cancer, what high levels can mean, common non-cancer causes, reference ranges, and why serial trends matter.

CYFRA 21-1 Test for Lung Cancer: Tumor Marker Levels and Disease Monitoring

Understand EGFR exon 20 insertion testing in lung cancer, including what a positive or negative result means, tissue and ctDNA methods, limitations, and treatment relevance.

EGFR Exon 20 Insertion Test: Lung Cancer Mutation Status and Molecular Meaning

Understand EGFR mutation testing in lung cancer, including what a positive or negative result means, tissue and ctDNA methods, limitations, and treatment relevance.

EGFR Mutation Test for Lung Cancer: Exon 19, L858R, T790M, Mutation Status, and...

Diagnostics

Home Diagnostics Page 54

Learn how a solid tumor NGS panel detects cancer mutations, fusions, copy-number changes, and biomarkers, and how results may guide treatment, trials, and repeat testing.

Solid Tumor NGS Panel Test: Cancer Mutations, Fusions, and Treatment Results

Learn what an STK11 genetic test shows, how Peutz-Jeghers syndrome affects polyps and cancer risk, and what positive, negative, and VUS results mean for surveillance.

STK11 Genetic Test: Peutz-Jeghers Syndrome, Cancer Risk, and Results

Learn what a TET2 mutation test shows, why the same result can mean CHIP, CCUS, or blood cancer, and how VAF, co-mutations, and blood counts guide follow-up.

TET2 Mutation Test: Blood Cancer, Clonal Hematopoiesis, and Results

Learn how TP53 genetic testing identifies Li-Fraumeni syndrome, why blood-clone and mosaic findings require confirmation, and how results guide lifelong cancer surveillance.

TP53 Genetic Test: Li-Fraumeni Syndrome, Cancer Risk, and Results

Learn how tumor molecular profiling finds DNA, RNA, protein, and genomic biomarkers to guide cancer diagnosis, targeted treatment, resistance assessment, and next steps.

Tumor Molecular Profiling Test: Cancer Mutations, Treatment Targets, and Results

Understand how a tumor mutational burden test reports mutations per megabase, what TMB-high may mean for immunotherapy, why assays differ, and how to interpret limitations.

Tumor Mutational Burden (TMB) Test: Cancer Immunotherapy Marker and Results

Learn what a VHL genetic test shows, how von Hippel-Lindau syndrome affects multiple organs, and how positive, negative, mosaic, and VUS results guide surveillance.

VHL Genetic Test: von Hippel-Lindau Syndrome, Cancer Risk, and Results

Understand what a WT1 genetic test can reveal about Wilms tumor risk, progressive kidney disease, gonadal development, screening, inheritance, and result interpretation.

WT1 Genetic Test: Wilms Tumor, Kidney Cancer Risk, and Results

Learn how the acetaminophen blood test is used after overdose, what toxic levels can mean, when NAC treatment is needed, and which liver and kidney labs guide follow-up.

Acetaminophen Blood Test: Toxic Level, Overdose, Liver Damage Risk, Treatment Monitoring,...

Interpret acetaminophen levels and liver enzymes by timing, nomogram risk, ALT, AST, INR, bilirubin, symptoms, and kidney markers to understand overdose danger and treatment urgency.

Acetaminophen Level and Liver Enzymes: Interpreting Overdose Risk

Learn what an aluminum blood test measures, normal and high aluminum ranges, common exposure sources, toxicity symptoms, dialysis risks, false high results, and follow-up steps.

Aluminum Blood Test: High Aluminum, Normal Range, Toxicity, Exposure Sources, and...

Understand the antimony blood test, including normal range, high antimony causes, exposure sources, toxicity symptoms, blood vs urine testing, and follow-up care.

Antimony Blood Test: High Antimony, Exposure, Toxicity, Normal Range, and Results

Learn what an arsenic blood test measures, what high arsenic can mean, normal range basics, poisoning symptoms, urine testing, exposure sources, and follow-up steps.

Arsenic Blood Test: High Arsenic, Normal Range, Poisoning, Toxicity, and Results

Learn when urine arsenic testing is preferred over blood testing, why arsenic speciation matters, how seafood affects total arsenic, and what abnormal results can mean.

Arsenic Blood Test vs Urine Test: Which Exposure Test Is Used?

Learn what a beryllium blood test measures, how high beryllium and BeLPT results are interpreted, what exposure sources matter, and when follow-up testing is needed.

Beryllium Blood Test: High Beryllium, Exposure, Toxicity, Normal Range, and Results

Learn what a bismuth blood test measures, what high bismuth can mean, common exposure sources, toxicity symptoms, normal range issues, and when urgent care is needed.

Bismuth Blood Test: High Bismuth, Exposure, Toxicity, Normal Range, and Results

Learn how blood alcohol, methanol, ethylene glycol, and isopropanol results are interpreted with osmolal gap, anion gap, acidosis, symptoms, and urgent treatment decisions.

Blood Alcohol, Methanol, and Ethylene Glycol: Interpreting Toxic Alcohol Panels

Learn what a blood drug screen test checks, how long common drugs stay detectable in blood, what positive and negative results mean, and when confirmation testing matters.

Blood Drug Screen Test: Common Drugs, Positive Results, Detection Window, and...

Understand how blood lead and hemoglobin results fit together, why lead can contribute to anemia, which CBC patterns matter, and when follow-up testing or urgent care is needed.

Blood Lead and Hemoglobin: Interpreting Anemia and Lead Exposure

Learn what a blood lead test measures, what high lead levels mean, CDC reference values, poisoning symptoms, exposure sources, confirmatory testing, and follow-up steps.

Blood Lead Test: High Lead Level, Normal Range, Lead Poisoning, Toxicity,...

1...535455...93 Page 54 of 93