Dr. Thomas Klein is a board-certified clinical hematologist serving as Chief Medical Officer at Kantesti AI. With over 15 years of experience in laboratory medicine and a strong interest in AI-supported interpretation of blood test results, he works to connect new technology with everyday clinical practice. His areas of interest include biomarker analysis, clinical decision support research and population-specific reference range optimization. As CMO, he contributes clinical input to the platform's internal benchmarking and provides clinical oversight for the medical quality of Kantesti's educational reports.
Cancer Marker Lab Interpretation 2026 Update Patient-Friendly A mildly abnormal CEA can be far less dramatic than patients fear. Used in the right setting, though, it can be one of the most practical follow-up markers we have after colorectal cancer treatment. 📖 ~10-12 minutes 📅 April 13, 2026 📝 Published: April 13, 2026 🩺 Medically […]
Hormone Health Lab Interpretation 2026 Update Patient-Friendly The LH blood test measures luteinizing hormone from the pituitary. Typical ranges are about 1.7-8.6 IU/L in men, 2.4-12.6 IU/L in the follicular phase, 14-95.6 IU/L at mid-cycle, and 7.7-58.5 IU/L after menopause; high or low results help separate fertility, pituitary, and testosterone-related problems. 📖 ~11 minutes 📅 […]
Hematology Lab Interpretation 2026 Update Patient-Friendly A single low lymphocyte result is often temporary. The part that changes the story is whether the absolute count is truly low and whether the rest of the CBC is also drifting off course. 📖 ~10-12 minutes 📅 April 13, 2026 📝 Published: April 13, 2026 🩺 Medically Reviewed: […]
Kidney Health Lab Interpretation 2026 Update Patient-Friendly A low kidney number does not always mean kidney disease. The real question is whether your result is an estimate that fits your body, or a number that needs confirming with a measured test. 📖 ~11 minutes 📅 April 13, 2026 📝 Published: April 13, 2026 🩺 Medically […]
Liver Health Lab Interpretation 2026 Update Patient-Friendly An AST/ALT ratio below 1 often fits fatty liver, while a ratio above 2 raises concern for alcohol-related injury or sometimes muscle damage. The ratio never stands alone: AST or ALT near 500-1,000 U/L, bilirubin above 3 mg/dL, or INR 1.5 and up needs prompt medical review. 📖 […]
Endocrinology Lab Interpretation 2026 Update Patient-Friendly Hair and nail biotin can push a thyroid panel toward a false hyperthyroid pattern—most often low TSH with high free T4. The fix is usually timing: stop the supplement, repeat the test, and verify the assay method. 📖 ~10-12 minutes 📅 April 12, 2026 📝 Published: April 12, 2026 […]
Plant-Based Nutrition Lab Interpretation 2026 Update Patient-Friendly A normal CBC or chemistry panel can miss the quiet deficiencies I see most often in vegan patients. These are the seven labs I actually check yearly, plus the add-ons that matter when thyroid, omega-3, or absorption issues enter the picture. 📖 ~11 minutes 📅 April 12, 2026 […]
Electrolytes Lab Interpretation 2026 Update Patient-Friendly The anion gap blood test estimates hidden acids by subtracting chloride and bicarbonate from sodium on a BMP or CMP. High values usually reflect ketoacidosis, lactic acidosis, or kidney-related acid buildup, while low values more often come from low albumin or a testing artifact. 📖 ~11 minutes 📅 April […]
Sports Medicine Lab Interpretation 2026 Update Patient-Friendly The blood tests athletes should get when performance stalls are a CBC, ferritin with iron studies, CMP, creatine kinase, hs-CRP, thyroid panel, vitamin D, and symptom-driven hormone tests. Those markers catch iron loss, low energy availability, muscle breakdown, and recovery debt earlier than generic wellness screening. 📖 ~11 […]
Inflammation Lab Interpretation 2026 Update Patient-Friendly CRP and ESR get most of the attention, but the useful answer is usually a pattern. Acute-phase proteins, blood counts, ferritin, albumin, and metabolic markers each tell a different part of the story. 📖 ~11 minutes 📅 April 12, 2026 📝 Published: April 12, 2026 🩺 Medically Reviewed: April […]