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.

Amylase Lipase Ratio: Why Pancreatic Labs Disagree

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Pancreatic Labs Lab Interpretation 2026 Update Patient-Friendly Amylase and lipase usually rise together in acute pancreatitis, but not always. The mismatch often tells you about timing, saliva, kidney clearance, assay interference, or whether the pancreas is really the source. 📖 ~11 minutes 📅 June 18, 2026 📝 Published: June 18, 2026 🩺 Medically Reviewed: June […]

Blood Cancer Test Pathway: CBC, Smear and Flow Clues

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Hematology Lab Interpretation 2026 Update Patient-Friendly A blood cancer test usually starts with a CBC, not a scan. The next steps depend on the pattern: smear review, flow cytometry, repeat testing, or bone marrow examination. 📖 ~11 minutes 📅 June 17, 2026 📝 Published: June 17, 2026 🩺 Medically Reviewed: June 17, 2026 ✅ Evidence-Based […]

Normal Range for Platelets in Pregnancy by Trimester

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Pregnancy Labs CBC Interpretation 2026 Update Patient-Friendly Platelets often drift downward in pregnancy, but the pattern matters more than one flagged result. Here is how I read trimester counts, red flags, and delivery thresholds in real clinical practice. 📖 ~11 minutes 📅 June 17, 2026 📝 Published: June 17, 2026 🩺 Medically Reviewed: June 17, […]

High Triglycerides With Normal A1c: Insulin Clues

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Triglycerides Lab Interpretation 2026 Update Patient-Friendly A normal A1c can hide early metabolic strain. The pattern often becomes clearer when triglycerides are read beside insulin, ApoB, thyroid markers, liver enzymes and meal timing. 📖 ~11 minutes 📅 June 17, 2026 📝 Published: June 17, 2026 🩺 Medically Reviewed: June 17, 2026 ✅ Evidence-Based This guide […]

Free Testosterone Calculator: Why Methods Disagree

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Testosterone Testing Lab Interpretation 2026 Update Patient-Friendly The same person can look low, normal, or borderline depending on whether the lab reports calculated free testosterone, analog free testosterone, equilibrium dialysis, or free androgen index. The difference is usually chemistry, not biology. 📖 ~11 minutes 📅 June 17, 2026 📝 Published: June 17, 2026 🩺 Medically […]

FSH Levels After Menopause: When High Labs Are Normal

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Menopause Labs Lab Interpretation 2026 Update Patient-Friendly A very high FSH result after periods have stopped is usually a normal postmenopausal finding, not a sign that menopause is getting worse. The exceptions are medication effects, unexpected bleeding, and symptoms that point beyond hormones. 📖 ~11 minutes 📅 June 17, 2026 📝 Published: June 17, 2026 […]

Sedimentation Rate: Why ESR Rises and Falls Slowly

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ESR Blood Test Lab Interpretation 2026 Update Patient-Friendly A sedimentation rate result is a slow-moving inflammation signal, not a same-day symptom meter. This guide explains why ESR can lag behind recovery while CRP, fever, pain, or energy improve faster. 📖 ~11 minutes 📅 June 17, 2026 📝 Published: June 17, 2026 🩺 Medically Reviewed: June […]

Toxic Granulation in Neutrophils: Smear Clues

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Hematology Lab Interpretation 2026 Update Patient-Friendly A practical physician guide to toxic granulation, Döhle bodies, left shift, pregnancy changes and the symptom patterns that make a smear flag urgent. 📖 ~11 minutes 📅 June 17, 2026 📝 Published: June 17, 2026 🩺 Medically Reviewed: June 17, 2026 ✅ Evidence-Based This guide was written under the […]

Hemoglobin Levels During Periods: CBC Shifts to Watch

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Menstrual Health CBC Interpretation 2026 Update Patient-Friendly Menstruation can make a CBC look different, but the pattern matters more than one number. Here is how I separate normal cycle variation from early iron-deficiency anemia. 📖 ~11 minutes 📅 June 17, 2026 📝 Published: June 17, 2026 🩺 Medically Reviewed: June 17, 2026 ✅ Evidence-Based This […]

Low Bilirubin Levels: When a Low Result Matters

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Bilirubin Lab Interpretation 2026 Update Patient-Friendly A below-range bilirubin result usually means far less than an elevated result, but patterns over time can still teach you something about medications, lab variation and liver-panel context. 📖 ~11 minutes 📅 June 17, 2026 📝 Published: June 17, 2026 🩺 Medically Reviewed: June 17, 2026 ✅ Evidence-Based This […]