Hematology Board Exam Started: Jul 13, 2026 08:15 Page 41 of 53 Attempt #2374 Overall: 0 / 262 questions answered Question 201 / 262 Not answered During ward handover: a 40-year-old man presents with fatigue with microcytosis. Relevant risk context includes autoimmune disease. What is the most likely diagnosis? A. Heparin-induced thrombocytopenia B. Acute leukemia C. Vitamin B12 deficiency anemia D. Disseminated intravascular coagulation E. Iron deficiency anemia Show Answer & Explanation Correct Answer: A Explanation: The pattern of fatigue with microcytosis with risk factors such as autoimmune disease is most consistent with Heparin-induced thrombocytopenia. This answer best matches the expected diagnostic framework for Hematology. Reference: British Society for Haematology Guidance Comments & Discussion No comments yet. Be the first to comment! Your Name * Your Comment * (Max 200 chars) 200 characters remaining Post Comment Comments remaining this hour: 10/10 Question 202 / 262 Not answered At a multidisciplinary case conference: a 72-year-old man presents with platelet drop with new thrombosis. Relevant risk context includes autoimmune disease. What is the most likely diagnosis? A. Vitamin B12 deficiency anemia B. Heparin-induced thrombocytopenia C. Disseminated intravascular coagulation D. Acute leukemia E. Iron deficiency anemia Show Answer & Explanation Correct Answer: D Explanation: The pattern of platelet drop with new thrombosis with risk factors such as autoimmune disease is most consistent with Acute leukemia. This answer best matches the expected diagnostic framework for Hematology. Reference: NCCN Hematologic Malignancy Guidelines Comments & Discussion No comments yet. Be the first to comment! Your Name * Your Comment * (Max 200 chars) 200 characters remaining Post Comment Comments remaining this hour: 10/10 Question 203 / 262 Not answered During ward handover: a 75-year-old woman is evaluated for macrocytosis with neuropathy in the context of malabsorption. Which is the most appropriate next investigation? A. B12 level with methylmalonic acid B. HIT 4T assessment and confirmatory testing C. Peripheral blood smear D. Bone marrow examination when indicated E. Coagulation profile with fibrinogen Show Answer & Explanation Correct Answer: C Explanation: Peripheral blood smear is the most appropriate next test because it directly clarifies the leading diagnosis and guides immediate management in Hematology. Reference: British Society for Haematology Guidance Comments & Discussion No comments yet. Be the first to comment! Your Name * Your Comment * (Max 200 chars) 200 characters remaining Post Comment Comments remaining this hour: 10/10 Question 204 / 262 Not answered At a preventive-care consultation: a 43-year-old man presents with fatigue with microcytosis. Relevant risk context includes chemotherapy. What is the most likely diagnosis? A. Vitamin B12 deficiency anemia B. Iron deficiency anemia C. Acute leukemia D. Heparin-induced thrombocytopenia E. Disseminated intravascular coagulation Show Answer & Explanation Correct Answer: D Explanation: The pattern of fatigue with microcytosis with risk factors such as chemotherapy is most consistent with Heparin-induced thrombocytopenia. This answer best matches the expected diagnostic framework for Hematology. Reference: NCCN Hematologic Malignancy Guidelines Comments & Discussion No comments yet. Be the first to comment! Your Name * Your Comment * (Max 200 chars) 200 characters remaining Post Comment Comments remaining this hour: 10/10 Question 205 / 262 Not answered During ward handover: a 36-year-old woman presents with mucocutaneous bleeding with thrombocytopenia. Relevant risk context includes chronic blood loss. What is the most likely diagnosis? A. Iron deficiency anemia B. Disseminated intravascular coagulation C. Immune thrombocytopenia D. Vitamin B12 deficiency anemia E. Heparin-induced thrombocytopenia Show Answer & Explanation Correct Answer: E Explanation: The pattern of mucocutaneous bleeding with thrombocytopenia with risk factors such as chronic blood loss is most consistent with Heparin-induced thrombocytopenia. This answer best matches the expected diagnostic framework for Hematology. Reference: ISTH Guidance; Hematology topic-specific current guideline update Comments & Discussion No comments yet. Be the first to comment! Your Name * Your Comment * (Max 200 chars) 200 characters remaining Post Comment Comments remaining this hour: 10/10 Cancel « ← Previous Page 41 of 53 Next → »