Pseudotumor: Causes & Reasons

Warning: Do not use in emergencies, if pregnant, if under 18, or as a substitute for a doctor’s advice or diagnosis. Learn more

Possible Causes for Pseudotumor

Hemophilia

[…] intramuscular hematoma (pseudotumor) may lead to nerve compression iliacus hematoma may compress femoral nerve and presents with paresthesias in the L4 distribution leg length [orthobullets.com]

Pseudotumors Pseudotumors are collections of blood that are encapsulated like a cyst. They occur in soft tissues or bones following a prolonged bleeding episode. [rarebleedingdisorders.com]

[…] including hemophilic arthropathy, clinical considerations, diagnostic imaging, surgical and nonsurgical treatments, hemophilic synovitis, soft-tissue bleeding, the hemophilia pseudotumor [web.archive.org]

Gaucher Disease

[…] parenchymal infiltration with fibrosis (type 3) pulmonary hypertension 12 increased frequency of multiple myeloma, Parkinson disease and Lewy body dementia 8 Gaucheromas: rare pseudotumors [radiopaedia.org]

Hereditary Factor X Deficiency

[…] bruising Hematuria Menorrhagia at menarche (single case report) [44] Spontaneous abortion in the first trimester Excessive bleeding during or following surgery or trauma Pseudotumors [emedicine.medscape.com]

Gaucher Disease Type 1

[…] syndrome Pseudo-TORCH syndrome - See Congenital intrauterine infection-like syndrome Pseudotoxoplasmosis syndrome - See Aicardi-Goutieres syndrome Pseudotrisomy 13 syndrome Pseudotumor [rarediseases.info.nih.gov]

Pseudomonas Septicemia

Facts about pseudotumor cerebri Experts don't know why pseudotumor cerebri happens. [columbianeurology.org]

Untreated pseudotumor cerebri can result in permanent problems such as vision loss. Pseudotumor Cerebri Symptoms The most common are headaches and blurred vision. [hopkinsmedicine.org]

"Pseudotumor" means "false tumor." It's caused by increased pressure around the brain. It can be hard to tell a pseudotumor from a real tumor. [webmd.com]

Retractile Mesenteritis

Inflammatory pseudotumor An inflammatory pseudotumor (IPT), also termed inflammatory myofibroblastic pseudotumor, is a rare lesion of unclear pathogenesis. [appliedradiology.com]

The differential diagnosis of retractile mesenteritis is discussed with particular attention to myofibroblastic disorders such as inflammatory pseudotumors, desmoids, retroperitoneal [journals.lww.com]

Hemorrhage Hemophilic pseudotumors A hemophilic pseudotumor is an encapsulated, chronic, slowly growing hematoma. [appliedradiology.com]

Orbital Neoplasm

Orbital pseudotumor related orbital masses typically have poorly defined margins. [eyecancer.com]

Idiopathic Inflammatory Pseudotumor (Orbital Pseudotumor) Orbital pseudotumor is an idiopathic orbital inflammatory process that typically presents clinically with an acute [jaocr.org]

[…] tumor Translation: Iristumor lid tumor Synonyms: eyelid tumor Translation: Lidtumor orbital tumor Synonyms: tumor of the orbit Translation: Augenhöhlentumor Orbitatumor pseudotumor [zeitzfrankozeitz.de]

Papilledema

To report a case of a 25-year-old girl with pseudotumor cerebri who presented with unilateral swollen optic disk. [ncbi.nlm.nih.gov]

What is pseudotumor cerebri? Pseudotumor cerebri occurs when the pressure inside your skull becomes increased for no discernible cause. [neuroeyeorbit.com]

This case report describes the sonographic detection of papilledema and a wide optic nerve sheath in a patient with pseudotumor cerebri who presented to the Emergency Department [ncbi.nlm.nih.gov]

Tolosa-Hunt Syndrome

Inflammatory orbital pseudotumor Inflammatory orbital pseudotumor most commonly involves the extraocular muscles and/or lacrimal gland. [roentgenrayreader.blogspot.com]

An 12-old-year girl with Tolosa-Hunt syndrome (THS) complicated with pseudotumor cerebri is presented. [ncbi.nlm.nih.gov]

[…] periorbital pain, cranial nerve palsies and a dramatic response to corticosteroid therapy are the hallmarks of clinical presentation in Tolosa-Hunt-Syndrome (THS) and Idiopathic Pseudotumor [ncbi.nlm.nih.gov]

IgG4-Related Retroperitoneal Fibrosis

(n=1) and pituitary pseudotumor (n=1)). [ncbi.nlm.nih.gov]

[…] diseases, such as autoimmune pancreatitis, retroperitoneal fibrosis, sialadenitis, thyroiditis, inflammatory abdominal aneurysm, tubulointerstitial nephritis, and inflammatory pseudotumor [ncbi.nlm.nih.gov]

Some inflammatory pseudotumors may be involved in this disease. [koreascience.or.kr]

Idiopathic Intracranial Hypertension

Probable cases of pseudotumor cerebri were described more than a hundred years ago. [ncbi.nlm.nih.gov]

Throughout history, many terms have been used, including serous meningitis, pseudotumor cerebri, otitic hydrocephalus, angioneurotic hydrocephalus, toxic hydrocephalus, meningeal [ncbi.nlm.nih.gov]

Painful Ophthalmoplegia

Inflammatory conditions such as Tolosa-Hunt syndrome and orbital pseudotumor are highly responsive to corticosteroids, but should be diagnoses of exclusion. [ncbi.nlm.nih.gov]

This article includes discussion of painful ophthalmoplegia, orbital inflammatory pseudotumor, orbital myositis, Tolosa-Hunt syndrome, orbital pseudotumor, and Tolosa-Hunt [medlink.com]

Inflammatory conditions such as Tolosa-Hunt syndrome and orbital pseudotumor are highly responsive to corticosteroids but should be diagnoses of exclusion. [ncbi.nlm.nih.gov]

Intracranial Hypertension

Where can I get more information on Pseudotumor Cerebri? [brighamandwomens.org]

BENIGN, Pseudotumor Cerebri, idiopathic intracranial hypertension, idiopathic intracranial hypertension (diagnosis), pseudotumor cerebri, PSEUDOTUMOR CEREBRI BENIGN INTRACRANIAL [fpnotebook.com]

Facts about pseudotumor cerebri Experts don't know why pseudotumor cerebri happens. [columbianeurology.org]

Pulmonary Plasma Cell Granuloma

Corticosteroids in the management of unresected plasma cell granuloma (inflammatory pseudotumor) of the lung. [e-sciencecentral.org]

Spontaneous resolution of pulmonary inflammatory pseudotumor. [lungindia.com]

As the origin and pathology of inflammatory pseudotumor is not clearly understood, there has recently been some confusion regarding the diagnosis of inflammatory pseudotumor [histopathology-india.net]

Orbital Disease

Overview Symptoms & Diagnosis Treatment What is Orbital Inflammatory Pseudotumor? [upmc.com]

If you have signs of pseudotumor, additional tests will be done to make sure you don't have other conditions that may look like pseudotumor. [medlineplus.gov]

KEYWORDS: IgG4-related disease; Lymphocyte/plasma cell infiltrations; MALT lymphomas; Orbital pseudotumors [ncbi.nlm.nih.gov]

Renal Replacement Lipomatosis

Keywords: Pseudotumor, lipomatosis, kidney Introduction Renal replacement lipomatosis (RRL) is a rare and benign condition characterized by proliferation of renal sinus/hilar [ncbi.nlm.nih.gov]

IgG4-Related Aortitis

Sometimes inflammatory pseudotumors are also found as a part of the disease, and, in our case, there were bilateral retro-orbital pseudotumors around the optic nerves. [thefreelibrary.com]

Department of Internal Medicine, Medical Faculty of Hacettepe University, Division of Rheumatology, Ankara, Turkey Keywords: IgG4-related sclerosing vasculitis; inflammatory pseudotumor [archivesofrheumatology.org]

The pathology named as inflammatory pseudotumor consists of a heterogeneous group of lesions occurring in different organs. [thefreelibrary.com]

Orbital Pseudotumor

Atypical cases of orbital pseudotumor usually undergo a diagnostic biopsy. [eyecancer.com]

Orbital pseudotumor: Histopathological classification and treatment. Ophthalmologica. 1985;190:230–42. [PubMed] [Google Scholar] 14. Curtin HD. Pseudotumor. [ncbi.nlm.nih.gov]

On computed tomography, orbital pseudotumor presents as a unilateral focal or diffuse mass. [ncbi.nlm.nih.gov]

IgG4-Related Ophthalmic Disease

It is characterized by swelling which can lead to ischemia, fibrosis, or ORBITAL PSEUDOTUMOR. [bioportfolio.com]

[…] types of orbital structures) Names previously used in the diagnosis of cases now considered to be IgG4-ROD have included idiopathic orbital inflammatory disease and orbital pseudotumor [readtiger.com]

Medical and Biotech [MESH] Definitions Orbital Pseudotumor A nonspecific tumor-like inflammatory lesion in the ORBIT of the eye. [bioportfolio.com]

Pseudomonas Aeruginosa

Facts about pseudotumor cerebri Experts don't know why pseudotumor cerebri happens. [columbianeurology.org]

Untreated pseudotumor cerebri can result in permanent problems such as vision loss. Pseudotumor Cerebri Symptoms The most common are headaches and blurred vision. [hopkinsmedicine.org]

"Pseudotumor" means "false tumor." It's caused by increased pressure around the brain. It can be hard to tell a pseudotumor from a real tumor. [webmd.com]

IgG4-Related Mediastinitis

Percentage Thymic masses 7 26. 1,3,5) Retroperitoneal fibrosis, sclerosing cholangitis, Riedel thyroiditis, and sclerosing mediastinitis are all associated with orbital pseudotumors [medical-dictionary.thefreedictionary.com]

Zen, Y, Kasahara, Y, Horita, K, Miyayama, S, Miura, S, Kitagawa, S, et al. 2005 Inflammatory pseudotumor of the breast in a patient with a high serum IgG4 level: histologic [link.springer.com]

PMID: 19701072 Inflammatory myofibroblastic tumor versus IgG4-related sclerosing disease and inflammatory pseudotumor: a comparative clinicopathologic study. [humpath.com]

Benign Abducens Nerve Palsy

Facial nerve involvement in pseudotumor cerebri. J Postgrad Med 1992;38:144 Pseudotumor cerebri was recognised as a clinical entity by Quiricke in 1897. [jpgmonline.com]

Symptoms and disease associations in idiopathic intracranial hypertension (pseudotumor cerebri): A case-control study. Neurology 1991;41:239-44. [ PUBMED ] 5. [neurologyindia.com]

[…] bone; persistent trigeminal artery, aneurysm, or arteriovenous malformation Cavernous sinus thrombosis; carotid-cavernous fistula ; tumor; internal carotid aneurysm Tumor; pseudotumor [guwsmedical.info]

Acute Dacryoadenitis

Concurrent orbital pseudotumor and Crohn's disease, although rare, have been described. [experts.umich.edu]

Abstract Concurrent orbital pseudotumor and Crohn's disease, although rare, have been described. [ncbi.nlm.nih.gov]

Cartwright, Christine C Nelson Published 1992 in Ophthalmic plastic and reconstructive surgery Concurrent orbital pseudotumor and Crohn's disease, although rare, have been [semanticscholar.org]

Idiopathic Mediastinal Fibrosis

The terms retroperitoneal fibrosis, mediastinal fibrosis, sclerosing cholangitis, Riedel's sclerosing thyroiditis, and pseudotumor of the orbit reflect the multiple areas [annals.org]

[…] hosted on other servers: Etiology: table of causes Table of clinical features Clinical features Associated with other idiopathic fibrosing conditions such as inflammatory pseudotumor [pathologyoutlines.com]

Findings suggesting that retroperitoneal fibrosis, mediastinal fibrosis, sclerosing cholangitis, Riedel's thyroiditis, and pseudotumor of the orbit may be different manifestations [ncbi.nlm.nih.gov]

Empty Sella Syndrome

An extensive work-up disclosed the presence of pseudotumor cerebri and an empty sella turcica. [ncbi.nlm.nih.gov]

Chronically increased intracranial pressure from pseudotumor cerebri may produce an empty sella if the diaphragma sella is incompetent and the subarachnoid space herniates [neurology.org]

Primary empty sella is seen during pregnancy, obesity, and pseudotumor cerebri (a condition of increased spinal fluid pressure seen in obesity and associated with vision loss [pituitary.org]

Chronic Thyroiditis

Macroscopically, these diseases cause diffuse organ swelling and formation of pseudotumor masses. [springerplus.springeropen.com]

Inflammatory pseudotumors of the central nervous system. Hum Pathol. 40(11):1611-7, 2009. PMID: 19656549 Mikulicz J. [pancreapedia.org]

Sclerosing cholangitis, retroperitoneal fibrosis, Riedel’s Thyroiditis, fibrotic pseudotumor of the orbit and fibrosis of salivary glands have been described and seem to be [file.scirp.org]

Calcified Aponeurotic Fibroma

Fibro-Osseous Pseudotumor of the Digits is an uncommon and benign soft tissue tumor. [thedoctorsdoctor.com]

Ways to Give Find a Person Differential Diagnosis Fibrous hamartoma of infancy Infantile desmoid fibromatosis Palmar or plantar fibromatosis Chondroma Calcifying fibrous pseudotumor [surgpathcriteria.stanford.edu]

Calcifying fibrous pseudotumor of peritoneum. J Postgrad Med 2007;53:189-90. [ PUBMED ] 11. Konstantakos AK, Shuck JM. [cancerjournal.net]

Follicular Dendritic Cell Sarcoma

The subsequent partial splenectomy showed an inflammatory pseudotumor-like follicular dendritic cell sarcoma. [ncbi.nlm.nih.gov]

Abstract A case of so‐called inflammatory pseudotumor (IPT), occurring in the spleen of a 77‐year‐old woman, is reported. [doi.org]

OBJECTIVES: The purpose of this study was to retrospectively review the computed tomography (CT) and clinicopathological characteristics of inflammatory pseudotumor (IPT)- [ncbi.nlm.nih.gov]

Riedel Thyroiditis

The terms retroperitoneal fibrosis, mediastinal fibrosis, sclerosing cholangitis, Riedel's sclerosing thyroiditis, and pseudotumor of the orbit reflect the multiple areas [annals.org]

[…] features Associated with inflammatory fibrosclerosis / multifocal systemic fibrosclerosis (mediastinal or retroperitoneal fibrosis, sclerosing cholangitis, inflammatory pseudotumor [pathologyoutlines.com]

Varying combinations of involvement have been reported: Riedel's thyroiditis, retroperitoneal fibrosis, orbital pseudotumor, mediastinal fibrosis, and sclerosing cholangitis [ajnr.org]

Cobalt Poisoning

Pseudotumors Pseudotumor from a metal on metal hip implant A pseudotumor (SUE-dough-two-mur) is a large soft tissue mass that forms around the hip. [mctlawyers.com]

A study of Dutch patients implanted with BHRs noted that most patients at 8 years post implantation were hypercobaltemic and had pseudotumors by CT scan; the patients were [orthopaedicprinciples.com]

* Fracture/Failure/Dislocation/Loosening Metallosis/Cobalt/Chromium in blood Infection/Pseudotumor/ALVAL Received letter from doctor, surgeon or manufacturer Revision surgery [metalhipcenter.com]