Olfactory neuroblastoma is a rare neuroectodermal malignant tumor. It was first described by Berger et al in 1924, I and about 250 cases have since been reported, none of them in the perinatal period. The tumor emerges from the olfactory membrane located in the sinonasal area and anterior cranial fossa. It has a broad histologic spectrum and can be confused with peripheral neuroectodermal tumors. Z Early symptoms are intranasal obstruction, epistaxis, and anosmia. 3 As the tumor grows, it can invade the oral cavity,4 the orbits, and the brain,3,5 In very rare cases the initial symptom is depression and frontal lobe dysfunction. 6 We describe a patient with olfactory neuroblastoma in whom the presenting symptom resembled postpartum depression.
Case ReportThe patient, 40 years of age, gravida 3, para 4, first came to our clinic for prepregnancy consultation. All previous pregnancies and deliveries, the most recent 15 years ago, had been uneventful. She had a history of mild hypertension (140/90 mmHg), which from the 12th week of her last pregnancy was treated with methyldopa 250 mg twice a day.Results of her primary workup for hypertension performed by her family physician, which included kidney, adrenal, and liver function tests, were normal. In addition, she suffered from chronic sinusitis for which she received homeopathic therapy and antibiotics and nasal spray for acute exacerbations. She was observed by an otolaryngologist before and during pregnancy. Findings on a computerized tomographic (en scan of the brain for sinusitis performed within the previous year were normal. She was also mildly obese.Her intrauterine device was remo~ed at her re-