Diagnostic approach in TFE3-rearranged renal cell carcinoma: a multi-institutional international survey.

Transcription factor E3-rearranged renal cell carcinoma (TFE3-RCC) has heterogenous morphologic and immunohistochemical (IHC) features.131 pathologists with genitourinary expertise were invited in an online survey containing 23 questions assessing their experience on TFE3-RCC diagnostic work-up.Fifty (38%) participants completed the survey.

Cranial nerve VI palsy as an initial presentation of necrotizing sarcoid granulomatosis in a 14-year-old female: case report and literature review.

Objectives: We describe a case of pediatric necrotizing sarcoid granulomatosis (NSG) presenting with right cranial nerve VI palsy and multiple lung nodules, successfully treated with corticosteroids.

Methods: This is a descriptive case report of one patient with review of the literature.

Results: A 14-year-old Caucasian female presented with complaints of pain on inspiration and dyspnea on exertion, as well as diplopia that was worse with right gaze.