Publications by authors named "Lisa Pitelka"

Objective: To review the clinical features and surgical outcome in patients with temporal lobe gangliogliomas associated with intractable chronic epilepsy.

Methods: The Rush University Surgical Epilepsy Database was queried to identify patients with chronic intractable epilepsy who underwent resection of temporal lobe gangliogliomas at Rush University Medical Center. Medical records were reviewed for age of seizure onset, delay to referral for surgery, seizure frequency and characteristics, pre-operative MRI results, extent of resection, pathological diagnosis, complications, length of follow-up, and seizure improvement.

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Although schwannomas are frequently found in the head and neck region, sinonasal tract involvement is extremely rare, especially those of the frontal sinus. We report a patient with an incidentally found right frontal sinus lesion. The patient underwent resection of the tumor via a right craniotomy.

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Introduction: Primary leiomyoma of the lung is a rare benign tumor that usually presents as a solitary lesion predominantly in young females. Fewer than 100 cases have been reported. Common symptoms include fever, chronic cough, hemoptysis, chest pain, shortness of breath, and pneumonias.

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In this report, we describe the fine-needle aspiration findings of a case of adrenocortical carcinoma (ACC) that spread to the peritoneal cavity in an 80-year-old female. Cytologically, the peritoneal fluid exhibited clusters and single, small uniform cells with round nuclei and a fine chromatin pattern, which in conjunction with the immunohistochemical stains was diagnostic of ACC. Although ACC is the most common malignant neoplasm of the adrenal gland, its metastatic spread to the peritoneal cavity is exceptionally unusual.

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Polyomavirus BK (BKV) has ebeen identified as the main cause of polyomavirus-associated nephropathy, a major cause of renal allograft failure. Although BKV-associated nephropathy develops in only 2% to 5% of renal transplant recipients, its prognosis when present is very poor, with irreversible graft failure developing in 45% of affected patients. While the use of urine cytology for the detection of decoy cells has been in use for decades, other diagnostic modalities to detect BKV have emerged, including tissue biopsy, polymerase chain reaction, viral culture, and serology.

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Extranodal lymphomas can be challenging for a practicing cytopathologist, especially in the fine needle aspiration clinic setting. These lymphomas can vary in type from one extranodal site to another. A variety of these lymphomas have very specific clinicopathologic features.

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