Dohle bodies are seen in
First, I need to recall what Dohle bodies are. They are inclusions in neutrophils, right? They're composed of RNA and are a sign of a chronic infection or inflammation. So they're associated with conditions that cause prolonged neutrophilic response.
Wait, the correct answer is probably something like chronic myeloid leukemia (CML) or maybe another condition like bacterial infection. Wait, no, Dohle bodies are more specific. Let me think. Dohle bodies are typically seen in CML, as well as in other myeloproliferative disorders. Also, they can be present in severe bacterial infections, but more commonly in chronic conditions.
Wait, maybe the options included CML, and other options like acute infections or something else. Let's see. The distractors might be options like AML, aplastic anemia, or something else. Let me verify. Dohle bodies are not specific to CML alone but are more characteristic of it. They can also be seen in other conditions where there's a left shift in neutrophils, but CML is the classic one.
So the correct answer here is likely CML. The other options would be incorrect because, for example, AML might have other features like blasts, aplastic anemia would have pancytopenia without Dohle bodies, and maybe another option like a viral infection where Dohle bodies aren't present.
The clinical pearl here is that Dohle bodies are a hallmark of CML and other chronic myeloid disorders. Students should remember that these inclusions are a sign of chronic inflammation or myeloproliferative processes.
Putting it all together: Core concept is Dohle bodies as inclusions in neutrophils in chronic myeloid disorders. Correct answer is CML. Incorrect options would be other conditions not associated with Dohle bodies. Clinical pearl: Dohle bodies are classic in CML.
**Core Concept**
Dohle bodies are **cytoplasmic inclusions** in **neutrophils** composed of **RNA and ribosomes**, associated with **chronic inflammation or myeloproliferative disorders**. They are a hallmark of **chronic myeloid leukemia (CML)**, reflecting abnormal neutrophil maturation due to myeloid hyperplasia.
**Why the Correct Answer is Right**
In **CML**, Dohle bodies appear due to **accelerated myelopoiesis** and **left shift** in neutrophil maturation. The Philadelphia chromosome (t(9;22)) drives uncontrolled proliferation of myeloid cells, leading to **cytoplasmic inclusions** in mature neutrophils. These bodies are distinct from toxic granulations and Auer rods, which are seen in other leukemias.
**Why Each Wrong Option is Incorrect**
**Option A:** Acute myeloid leukemia (AML) typically shows **Auer rods**, not Dohle bodies.
**Option B:** Aplastic anemia is characterized by **pancytopenia** and **hypocellular marrow**, not Dohle bodies.
**Option