Lupus Mastitis (LM) is a rare presentation of lupus panniculitis involving the breast. Because it often presents as a tender palpable mass, a workup for malignancy usually ensues. It is well documented that surgery may worsen the condition; therefore, it is important to consider LM in the differential of a palpable breast mass in patients with systemic lupus erythematosus (SLE). Currently, management of LM remains primarily medical. We discuss the multi-disciplinary work-up of LM, and further describe its appearance on serial Magnetic Resonance (MR) exams.
The objective of our study is to determine if a carefully selected subset of benign breast papillomas (size ≤1.5 cm) can be safely followed by imaging surveillance instead of immediate surgical excision. Over a 6½-year period, 86 breast lesions were diagnosed as a benign papilloma (BP) utilizing an 11- or 8-gauge vacuum-assisted core needle biopsy (VACNB) device. In general, it was our intent to remove as much of the radiologically evident lesion as possible. These 86 lesions underwent ≥2 years of imaging surveillance, without surgical excision following initial detection. With ≥2 years of radiologic follow-up, none of the 86 BPs demonstrated imaging findings that necessitated repeat biopsy or surgical excision. Benign breast papillomas ≤1.5 cm that are biopsied using an 11- or 8-gauge VACNB device with intent to remove as much of the radiologically evident lesion as possible are safe to undergo serial imaging surveillance rather than immediate surgical excision.
Less than 10% of chondrosarcomas occur in children. In addition, as little as 0.5% of low-grade chondrosarcomas arise secondarily from benign chondroid lesions. The presence of focal pain is often used to crudely distinguish a chondrosarcoma (which is usually managed with wide surgical excision), from a benign chondroid lesion (which can be followed by clinical exams and imaging surveillance). Given the difficulty of localizing pain in the pediatric population, initial radiology findings and short-interval follow-up, both imaging and clinical, are critical to accurately differentiate a chondrosarcoma from a benign chondroid lesion. To our knowledge, no case in the literature discusses a chondrosarcoma possibly arising secondarily from an enchondroma in a pediatric patient. We present a clinicopathologic and radiology review of conventional chondrosarcomas. We also attempt to further the understanding of how to manage a chondroid lesion in the pediatric patient with only vague or bilateral complaints of pain.
Primary renal lymphoma (PRL) is a rare entity with a history of controversy regarding its existence. Lymphomatous involvement of the kidney is more commonly seen secondarily to spread from an adjacent lymphomatous mass, rather than arising primarily from the kidney. PRL can mimic other renal lesions such as renal cell carcinoma, renal abscess, and metastasis; therefore, an early diagnosis is crucial to guide treatment and properly assess prognosis. We present a rare case of a 77 year-old male who presented with hematuria and PRL mimicking a subcapsular hematoma.
SummaryThe authors report a case of an older gentleman with a history of metastatic prostate cancer who presented to the emergency department following 3 weeks of progressively intermittent and then continuous priapism. After an initial clinical workup, an MRI was performed of the pelvis for further evaluation of the patient's condition which demonstrated metastatic lesions within his corpora cavernosa. The patient underwent follow-up core-needle biopsy with pathologically proven metastasis.
BACKGROUND
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