Intracranial epidermoid cyst is a rare occurrence. Here, we present a case of eighteen year old young female who presented with chief complaints of swelling in the left occipital region. No other complaint was present. Both computed tomography and magnetic resonance imaging showed space occupying lesion eroding inner and outer tables of skull bone at left occipital region and abutting meninges....

PURPOSE The distinction of epidermoid cyst of the testis from teratoma is of critical importance because the former is benign and the latter is a malignant tumor that may have associated metastasis of either teratomatous or non-teratomatous germ cell tumor types. Chromosome 12p abnormalities are seen in the vast majority of testicular germ cell tumors of adults and are present in all histologic...

There are many kinds of extra-axial brain tumors and tumor-like lesions, and definitive diagnosis is complicated in some cases. In this pictorial essay, we present rare and challenging extra-axial brain lesions including neuroenteric cyst, primary leptomeningeal melanomatosis, isolated dural neurosarcoidosis, intradiploic epidermoid cyst, ruptured dermoid cyst, intraventricular cavernoma, and c...

The treatment of splenic cysts remains controversial. A 25-year-old Japanese woman with a 10-cm-long abdominal mass in the left upper quadrant of the abdomen complained of mild, dull pain. A huge splenic cyst was confirmed on computed tomography and magnetic resonance imaging. The cyst wall was adherent to the splenic parenchyma to approximately 30% of its maximum diameter, calculated with magn...