Volume : 09, Issue : 08, August – 2022

Title:

41.OTITIS EXTERNA, ENDING AS MALIGNANT DIAGNOSIS: A CASE REPORT OF ACUTE MYELOID LEUKAEMIA

Authors :

Rula Naqi, Hesham Yusuf, Fedaa Al-Sindi, Aly Rashed, Khalid Al-Sindi

Abstract :

Otitis externa (OE) is an inflammatory process of the external auditory canal.The prevalence of OE is around 10%. The aetiology is often multifactorial, including infectious and non-infectious factors. Pseudomonas aeruginosa and Staphylococcus aureus are the most common isolated organisms.
We are presenting a case report of a 36-year-old male, who presented to an otolaryngology clinic with a history of right-sided ear block, associated with severe otalgia and otorrhea, for more than a month. The ear canal was narrowed with boggy, pulsatile granulation tissue-like swelling postero-superiorly. The patient received multiple courses of antibiotics, topical, oral and parenteral elsewhere on the assumption of OE, but with no improvement. Accordingly, further investigations are warranted. Blood tests showed leukocytosis with 34% blast cells and marked monocytosis, along with anaemia and thrombocytopenia. Computed tomography (CT) temporal imaging showed opacification of the right middle ear cleft and right mastoid air cells, and a small ill-defined soft tissue density was noted within the left anterior meso-tympanic cavity. Then, a biopsy of the ear mass revealed myeloid sarcoma. Finally, flow cytometry confirmed the diagnosis of AML. The patient was referred to Bahrain Oncology Center as a case of myeloid sarcoma in the ear with concomitant AML. He received multiple cycles of chemotherapy. Repeated CT temporal imaging was done afterwards. It showed complete resolution of the previous right ear opacification and left ear soft tissue density. Thus, remission was achieved.
The atypical presentation of AML and myeloid sarcoma, reveals the importance of following up patient regularly and assessing the response to the treatment given. If there was no response, as in this case, thorough investigations should be done immediately, to reveal the hidden diagnosis.

Cite This Article:

Please cite this article in press Rula Naqi et al, Otitis Externa, Ending As Malignant Diagnosis: A Case Report Of Acute Myeloid Leukaemia., Indo Am. J. P. Sci, 2022; 09(8).

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Number of Downloads : 10

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