Background Glomus tumors are rare mesenchymal tumors originating from glomus bodies in the skin. Glomus tumors of the kidney are rare tumors and only a few cases have been reported in the medical literature. An extensive search revealed a very limited number of primary renal glomus tumors. Although most of these cases were benign in nature, including a case with uncertain diagnosis of malignant potential, two were malignant. Case Report We present a unique case of a 57-year-old male patient with an incidentally discovered 2 cm left renal mass. Histopathology examination and immunohistochemical studies confirm the diagnosis of glomangioma (a form of glomus tumor). The patient was followed for one year after partial nephrectomy and showed a benign course without any evidence of local recurrence or metastasis. Conclusion To the best of our knowledge, this is the 16th case of primary benign renal glomus tumors. Primary renal glomus tumors are rare and may mimic other mesenchymal renal neoplasms radiologically. Proper investigation (including histopathological analysis and immunohistochemical staining) of kidney tumors is essential to make the diagnosis of glomus tumors, which usually show a benign clinical course following resection.
Acute disseminated encephalomyelitis is an immune mediated demyelinating disorder of the central nervous system, it predominantly affects children in the age group between of 5-8 years. Is most widely thought to be a post-viral, post-vaccination autoimmune phenomenon. We present a case of 40 years old Pakistani male arrived to ER agitated with decrease level of consciousness and delirium, develop tonic-clonic convulsion and it was relieved by DIAZEPAM. This is the first attack to the patient with no past medical history of similar presentation. MRI showed supra and infratentorial white matter high T2/FLAIR signal abnormalities, involving supratentorial cortical and subcortical parito-occipital region, also to less extent at deep white matter predominantly right tempro-occipital region in asymmetric pattern. Involvement of juxta cortical and U fibers. MRI raised the possibility of adult onset Acute disseminated encephalomyelitis, after exclusion of other causes of juxta cortical and U fibers involvement (based on imaging analysis with consideration of clinical presentation and available lab results).
Capillary hemangiomas are rare benign vascular lesions, commonly found on scalp, face, chest, or back of a neonate or infant. Hemangiomas of the central nervous system are very rare lesions. There are only a few cases of intracranial capillary hemangioma (ICH) arising in adults reported in the literature. We present a case of 59-year-old female with intermittent recurrent headache localized in the frontal area. Magnetic resonance imaging revealed left frontal extra-axial mass with peripheral enhancement. The patient underwent complete surgical resection of the tumor. Histopathology examination of the lesion revealed well defined vascular lesion composed of closely packed plump endothelial cells lining slit-like vascular channels containing scattered red blood cells. No evidence of infiltrative brain parenchyma was seen. Ki-67 proliferative index was low, less than 2%. The final diagnosis was confirmed to be ICH by histopathology and immunohistochemistry studies. The patient has remained healthy and free of disease 39 months since her initial surgery. ICH is a benign vascular lesion which rarely occurs in the central nervous system, particularly in the intracranial region. It can mimic malignant lesions on radiologic studies. Histopathology examination is the gold standard for diagnosis. If total resection is achieved, prognosis is generally good with no evidence of recurrence.
The oculomotor nerve palsy is a rare neurological deficit, it is associated with numerous underlying pathologies. Including stroke, neoplasms, trauma, post-surgical inflammation, and microvascular damage from chronic disease. It can cause a set of neurological deficits, including diplopia from oculomotor nerve involvement, decreased visual acuity from optic neuropathy, facial hypoesthesia from involvement of the trigeminal nerve, and less frequently facial pain. We present a case of 52 years old female patient who presented with a history of lateral divination of the left eye associated with ipsilateral drooping of upper eyelid, visual disturbance, and pupil dysfunction. MRI and MRA were performed and in conventional sequences plus 3D FIESTA sequence and it shows a signal void structure, compressing the left oculomotor nerve after passing through left chiasmatic cistern and upon entrance to cavernous sinus. Reformatted images demonstrate that this structure arising from distal left internal carotid artery at lateral part of cavernous sinus represents a saccular aneurysm in the cavernous part of the internal carotid. Aneurysms can cause direct compression of the third cranial nerve either by the enlargement of an unruptured aneurysm or by rupture of the aneurysmal sac resulting in third cranial nerve palsy.
Multiple myeloma is the second most common hematologic malignancy. It is characterized by the neoplastic proliferation of plasma cells in the bone marrow, leading to excessive production of monoclonal immunoglobulin. The mean age at diagnosis is 65 years. There are only a few cases of Multiple Myeloma arising in young population reported in the literature. We present a case of 33-years-old male presented with complete bilateral lower limbs paralysis and loss of sensation which were gradual in onset and accompanied by upper and lower back pain for 1 month. MRI of the whole spine show multiple infiltrative bone marrow high signal in T2 and STIR sequences involve C4 and the upper dorsal vertebral bodies and the spinous process of D4 with left para-spinal and large posterior epidural mass compress the spinal cord. CT guidance obtains three samples from the mass and placed in formalin in separate containers. Histopathology examination revealed neoplastic growth composed of Sheet of diffuse atypical plasma cells infiltrating fibro collagenous and adipose tissue. Although Multiple myeloma is a disease of elderly; it still could present in young age group. Histopathology examination is the gold standard for diagnosis.
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