Hematology Case # 1 Hematology Case # 1 History of Present Illness History of Present Illness – The patient was a 47-year-old The patient was a 47-year-old white male who was seen in the white male who was seen in the clinic, with the complaint of clinic, with the complaint of weakness and fatigue. He had loss weakness and fatigue. He had loss of appetite. He had lost 10 pounds of appetite. He had lost 10 pounds in the past month, felt weak and in the past month, felt weak and was bed ridden. The patient was was bed ridden. The patient was dizziness on standing. His Temp dizziness on standing. His Temp was 36.8 degrees. was 36.8 degrees.
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Hematology Case # 1Hematology Case # 1
History of Present Illness History of Present Illness – The patient was a 47-year-old white The patient was a 47-year-old white
male who was seen in the clinic, with male who was seen in the clinic, with the complaint of weakness and fatigue. the complaint of weakness and fatigue. He had loss of appetite. He had lost 10 He had loss of appetite. He had lost 10 pounds in the past month, felt weak and pounds in the past month, felt weak and was bed ridden. The patient was was bed ridden. The patient was dizziness on standing. His Temp was dizziness on standing. His Temp was 36.8 degrees.36.8 degrees.
Hematology Case # 1Lab Data
WBC NE LY MO EO BA META MYEL NRBChypersegmented
Neutrophils
4.6 29% 60% 2% 2% 2% 3% 2% 2/100WBC
A few noted
HGB MCV RDW PLT
68 120 24.2 124
Hematology Case # 1 Hematology Case # 1 QuestionsQuestions
Interpret the laboratory and Interpret the laboratory and morphologic findings?morphologic findings?
List 4 possible underlying diseases?List 4 possible underlying diseases?
What additional tests would you do?What additional tests would you do?
Hematology Case # 1 Hematology Case # 1 Question 1Question 1
Interpret the laboratory and Interpret the laboratory and morphologic findings?morphologic findings?– Macrocytic anemia with hypersegmented Macrocytic anemia with hypersegmented
neutrophils, nucleated RBC, borderline neutrophils, nucleated RBC, borderline neutropenia and stomatocytosisneutropenia and stomatocytosis
List 4 possible underlying List 4 possible underlying diseases?diseases?
alcohol intake. alcohol intake. liver diseaseliver diseaseabnormal DNA synthesis abnormal DNA synthesis (megaloblastic) due to B12 or folate (megaloblastic) due to B12 or folate deficiencydeficiencyDrugs such as methotrexateDrugs such as methotrexateHypothyroidismHypothyroidismMyelodysplastic syndromeMyelodysplastic syndrome
Hematology Case # 1 Hematology Case # 1 What additional tests would you What additional tests would you do?do?
Serum B12 Serum B12 Serum and red cell Folic acidSerum and red cell Folic acid
HistoryHistory– 21 year old female who is a University 21 year old female who is a University
student noted over the past week student noted over the past week increasing fatigue, sore throat, increasing fatigue, sore throat, headaches, and fever. headaches, and fever.
Physical ExamPhysical Exam– She has erythematous throat and She has erythematous throat and
• What other tests would you order?– Monospot test– Serology for toxoplasma– Serology or molecular for CMV
Hematology Case # 3Hematology Case # 3
A 15-year-old girl complained of A 15-year-old girl complained of fatigue and loss of stamina. Her fatigue and loss of stamina. Her appetite was poor. Her monthly appetite was poor. Her monthly menstrual flow was heavy. Here CBC menstrual flow was heavy. Here CBC was as follows:was as follows:
Case 3 CBCCase 3 CBCHemoglobin 80 g/L
MCV 65 fl
platelet 400
WBC 7 x 109/L
Neutrophils
73%
Lymphocytes
24%
Case 3 questionsCase 3 questions
What is your diagnosis?List 4 possible underlying disease?What additional tests would you do?Explain the platelet count?
Case 3 questionsCase 3 questionsWhat is your diagnosis?– Microcytic hypochromic anemiaList 4 possible underlying disease?– (Fe deficiency) (Fe deficiency) – thalassemiathalassemia– anemia of chronic diseaseanemia of chronic disease– Sideroblastic anemiaSideroblastic anemia– Pb toxicityPb toxicity
Case 3 questionsCase 3 questionsWhat additional tests would you do?– SerumSerum FerritinFerritin– Serum Iron, TIBCSerum Iron, TIBC– Hemoglobin ElectrophoresisHemoglobin Electrophoresis– Bone marrow examinationBone marrow examination– Lead levelLead levelExplain the platelet count?– Typically seen in patients who are actively
bleeding– Increased in erythropoietin levels– Bone marrow hyperplasia
Hematology Case # 4Hematology Case # 4
While examining your While examining your own blood you find:own blood you find:– WBC 9 x 10WBC 9 x 1099 /L /L
Segmented neuts Segmented neuts 30%30%
bands bands 5% 5%
Eos Eos 7% 7%
Basos Basos 3%3%
Monos Monos 5%5%
Lymphs Lymphs 50%50%
Hematology Case # 4 Hematology Case # 4 QuestionsQuestions
Is this normal? Do you have too few neutrophils? Too many lymphocytes, eosinophils and basophils?
Hematology Case # 4 Hematology Case # 4 QuestionsQuestions
Is this normal? – Yes
Do you have too few neutrophils? (< 1.5 X 10(< 1.5 X 1099/L) /L) – 2.7 x 109 /L
Too many lymphocytes? (> 4.0 X 10(> 4.0 X 1099/L) /L) – 4.5 x 109 /L
eosinophils (> 0.35 X 10(> 0.35 X 1099/L) /L) – 0.63 x 109 /L
Basophils (> 0.2 X 10(> 0.2 X 1099/L) /L) – 0.27x 109 /L
Hematology Case # 5Hematology Case # 549 year old male patient presented with 49 year old male patient presented with fatigue. There was splenomegaly presentfatigue. There was splenomegaly present
CBC WBC 30. Hgb 120 and plt 400CBC WBC 30. Hgb 120 and plt 400
Hematology Case # 5Hematology Case # 5DiffDiff
Diff %
Segmented Neut 33
Band 15
Metamylocyte 6
Meylocyte 8
Promyelocyte 3
Blast 1
Baso 4
Eos 7
Mono 1
Lymph 22
total 100
Case 5 QuestionsCase 5 QuestionsWhat is the differential diagnosis?– Reactive
infection, inflammation, necrosis, physical agents, emotional stimuli, drugs, infection, inflammation, necrosis, physical agents, emotional stimuli, drugs, toxins, other neoplasia, metabolic, hormonal, and endocrine disturbances,toxins, other neoplasia, metabolic, hormonal, and endocrine disturbances,
such as Imatinibsuch as Imatinib– Bone marrow transplantBone marrow transplant
Hematology Case # 6Hematology Case # 6
Your second patient is a 37-year-old Your second patient is a 37-year-old man complained of weakness. He is man complained of weakness. He is pale and gave a history of petechiae pale and gave a history of petechiae and hematuria. He is tired.and hematuria. He is tired.