Posterior Mediastinal Mass: Causes & Reasons

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Possible Causes for Posterior Mediastinal Mass

Teratoma

A further fetus had a 3 cm mediastinal mass attached to the pericardium; teratoma was confirmed on autopsy following termination. [dictionary.cambridge.org]

In the case of a suspected mediastinal teratoma, anterior-posterior and lateral chest radiographs provide important information as to size and location of the mass. [csh.org.tw]

Typically, intrapericardial teratomas are located anteriorly and to the right of the heart and great vessels, often displacing the heart leftward and posterior. [dictionary.cambridge.org]

Diaphragmatic Hernia

Abstract Posttraumatic diaphragmatic hernia is a rare cause of large bowel obstruction, and can present weeks or years after the initial trauma. Herein, we report the case of a 28-year-old man who presented with signs and symptoms of bowel obstruction nine months after he had a stab wound to his left chest.[…] [ncbi.nlm.nih.gov]

Neurofibroma

We report the ultrasound, computerized tomography, positron emission tomography and magnetic resonance imaging findings of a 38-year-old man with a biopsy proven solitary neurofibroma of the spermatic cord. Solitary neurofibromas of the male genital tract are exceedingly rare benign peripheral nerve sheath[…] [ncbi.nlm.nih.gov]

Dissecting Aortic Aneurysm

Herz. 1987 Jun;12(3):187-93. Abstract Real-time color flow mapping by two-dimensional Doppler has now come into widespread use. However, its application via conventional transcutaneous approaches to dissecting aortic aneurysm has some limitations where visualization of the descending aorta is concerned. Its[…] [ncbi.nlm.nih.gov]

Hiatal Hernia

A hiatal hernia is a common anatomical abnormality in which part of the stomach protrudes or herniates through the diaphragm and up into the chest. If the stomach gets stuck in the defect in the diaphragm, the hernia may become confined and cause severe pain in the chest and abdomen, which is a surgical[…] [northwell.edu]

Mediastinal Neoplasm

mediastinal mass points to a neural tumor in a kid rather than a met from somewhere else Posterior mediastinal neurofibromas are only rarely associated with neurofibromatosis [learningradiology.com]

Neuroenteric cyst mediastinal When both neurological and gastro-intestinal abnormality insisted mass formation cause posterior mediastinum mass. [cancerwall.com]

1.To review the classification of posterior mediastinal masses and the CT and MRI techniques. 2.To list the current and particular semiological aspects of mediastinal tumors [epos.myesr.org]

Ganglioneuroma

The differential depends on location; for thoracic lesions, consider the differential for a posterior mediastinal mass. [radiopaedia.org]

An asymptomatic 66-year-old Japanese woman with no significant past medical history was referred for the evaluation of a posterior mediastinal mass. [ncbi.nlm.nih.gov]

On evaluation with computed tomography scan of the chest, he was found to have a large 16 x 14 cm posterior mediastinal mass compressing the inferior vena cava and liver, [ncbi.nlm.nih.gov]

Mediastinal Bronchogenic Cyst

Chest radiography showed a posterior mediastinal mass and a computed tomographic scan of the chest revealed, in addition, an abnormality suggestive of pulmonary sequestration [ncbi.nlm.nih.gov]

About Mediastinal Masses The mediastinum has three different compartments: anterior, middle, and posterior, and different tumors, cysts, and masses tend to develop from one [utswmedicine.org]

[…] in the lymph nodes Pericardial cysts: Fluid-filled cyst next to the pericardial sac Tracheal tumors Posterior mediastinal masses include: Extramedullary hematopoiesis: A [utswmedicine.org]

Ganglioneuroblastoma

Ganglioneuroblastoma, although a rare neoplasm, is one of the most common causes of posterior mediastinal masses in children. [ncbi.nlm.nih.gov]

Case Discussion The differential diagnosis of a posterior mediastinal mass is fairly wide, but at this age, the sympathetic chain tumors predominate. [radiopaedia.org]

(b) Lateral chest radiograph helps confirm the posterior mediastinal mass (arrows). [pubs.rsna.org]

Bronchial Compression

Anterior mediastinal masses often prove to be more difficult to manage, whereas posterior mediastinal masses seldom lead to airway complications. [1] We have described the [annals.in]

Fig. 1. ( A ) Chest computed tomography scan showing a large anterior mediastinal mass (MM) causing posterior displacement of the aortic arch (AA) and trachea. [anesthesiology.pubs.asahq.org]

Abstract Large posterior mediastinal masses may lead threatening complications such as critical tracheobronchial compression. [annals.in]

Esophageal Leiomyoma

Esophageal leiomyomas should be kept in mind in patients with posterior mediastinal masses with dyspeptic complaints that do not respond to medical treatment. [ingentaconnect.com]

Radiological examination (chest x-ray and computed tomography scan) showed a partly calcified right posterior mediastinal mass. [ncbi.nlm.nih.gov]

Esophageal leiomyomas can be seen as a posterior mediastinal mass on chest radiographs, but the radiological findings can be viewed as coincidental. [tgkdc.dergisi.org]

Mediastinal Hernia

mediastinal mass Posterior mediastinal masses Posterior mediastinal mass Paravertebral masses Differential for a posterior mediastinal mass Support Radiopaedia and see fewer [radiopaedia.org]

Posterior mediastinal masses(25%). 1- Neurogenic tumours. 2- Pharyngio-esophygeal pouch. 3- Descending thoracic aortic aneurysm. 4- Hiatus hernia. 5- Esophageal lesions. 6 [de.slideshare.net]

Mediastinal Masses are divided into those that are located in the anterior, middle or posterior of the mediastinum. [universitymds.com]

Mediastinal Disease

Thus, there is a specific differential diagnosis for each compartment: thoracic inlet masses anterior mediastinal masses middle mediastinal masses posterior mediastinal masses [radiopaedia.org]

About Mediastinal Masses The mediastinum has three different compartments: anterior, middle, and posterior, and different tumors, cysts, and masses tend to develop from one [utswmedicine.org]

The mediastinum is divided into three parts: Front (anterior) Middle Back (posterior) Mediastinal masses, abnormal masses such as cysts and tumors, can form in the mediastinum [msdmanuals.com]

Mediastinopericarditis

mass : anterior to the pericardium middle mediastinal mass : within the pericardium posterior mediastinal mass : posterior to the pericardium Promoted articles (advertising [radiopaedia.org]

About Mediastinal Masses The mediastinum has three different compartments: anterior, middle, and posterior, and different tumors, cysts, and masses tend to develop from one [utswmedicine.org]

Chest X-ray may reveal cardiac enlargement, pleural effusion (most commonly left-sided), posterior mediastinal mass or retrocardiac mass [ 9 ]. [pancreas.imedpub.com]

Thoracic Neuroblastoma

A posterior mediastinal mass was diagnosed on incidental chest roentgenograms performed for nontumor-related symptoms in 49% of the cases. [ncbi.nlm.nih.gov]

mediastinal mass in children Clinical Findings Age at presentation < 1 year – 40%, good prognosis 1-2 years – 35% > 2 years – 25% Older patients, metastatic disease - poor [learningradiology.com]

Posterior Mediastinal masses Posterior mediastinal masses are of neural origin in approximately 95 % of cases and may arise from sympathetic ganglion cells (neuroblastoma, [radiologyassistant.nl]

Mediastinal Abscess

Keywords: Abscess, cystic, mass, mediastinum, tuberculosis How to cite this article: Dhooria S, Muthu V, Agarwal R. An unusual cause of posterior mediastinal cyst. [lungindia.com]

CT of the posterior mediastinal masses. RadioGraphics 1991 ; 11:1045-1067. Link, Google Scholar 49 Kirchner SG, Heller RM, Smith CW. [pubs.rsna.org]

Cases of posterior mediastinal masses due to tuberculosis have been reported previously. [7], [14] The index patient did not have back pain and there was no spinal involvement [lungindia.com]

Esophageal Duplication

Plain radiograph On plain chest radiographs, they are usually seen as rounded fluid / soft tissue density posterior mediastinal masses. [radiopaedia.org]

Chest radiography was done and showed left posterior mediastinal mass. [najms.org]

EDCs mainly elongate in the thoracic segment of the esophagus, accounting for 30% of posterior mediastinal masses in children. [journals.lww.com]

Hemangioblastoma

CASE DESCRIPTION: We report a rare case of a completely extradural large hemangioblastoma in a 32-year-old man presenting with radiculopathy and a posterior mediastinal mass [ncbi.nlm.nih.gov]

Mucocele

Large posterior mediastinal masses may lead threatening complications such as critical tracheobronchial compression. [ncbi.nlm.nih.gov]

Harlequin Syndrome

(A) Chest computed tomography showed a well-defined right posterior mediastinal mass measuring 4 cm. [ncbi.nlm.nih.gov]

The mass was in the right posterior mediastinum, was located at the T2–T5 level of the spine, and did not extend to the neural foramen. [e-sciencecentral.org]

Here, we present the case of a 6-year-old patient who developed this unusual syndrome following the resection of a posterior mediastinal mass... [readbyqxmd.com]

Spinal Tuberculosis

We describe a case of vertebral TB which presented with a posterior mediastinal mass suggesting a malignancy resulting in a delay in diagnosis. [hoajonline.com]

This report describes a case of vertebral TB that presented as a posterior mediastinal mass suggesting a tumorous lesion, leading to delay in diagnosis. [hoajonline.com]

Keywords : Tuberculosis, vertebra, posterior mediastinal mass, COPD, malignancy Introduction The advent of antibiotics and adoption of directly observed therapy for the treatment [hoajonline.com]

Mediastinal Metastasis

Don't forget lymphadenopathy, the vertebrae and the descending thoracic aorta as potential causes for posterior mediastinal masses. [radiologyassistant.nl]

Figure 1: Contrast CT (A– C) of thorax: multiple secondaries in both lungs with a posterior mediastinal nodal mass and enlarged precarinal nodes. [sjkdt.org]

Pleural Neurilemmoma

Of these, neurogenic tumors account for 80% of the posterior mediastinal masses. [cureus.com]

A radiological diagnosis of “posterior mediastinal cystic mass-neurofibroma” was considered. [digitmedicine.com]

The biopsy of the mass was inconclusive. A left posterolateral thoracotomy was performed, which showed a large posterior mediastinal mass adherent to the left lung. [cureus.com]

Extramedullary Hematopoiesis

Extramedullary hematopoiesis presenting as an asymptomatic posterior mediastinal mass: An unusual presentation. [lungindia.com]

Here, we report the case of a 55-year-old patient who had extramedullary hematopoiesis that manifested as an asymptomatic posterior mediastinal mass. [ncbi.nlm.nih.gov]

However, in the less common situation where extramedullary hematopoiesis involves other tissues within the thorax, they can be seen as a posterior mediastinal mass. [radiopaedia.org]

Ewing Sarcoma

Diagnostic imaging techniques demonstrated a solid contrast-enhanced mass in the posterior mediastinum. [ncbi.nlm.nih.gov]

In this article, we described a case of EES that presented as a posterior mediastinal mass in a 19-year-old woman. [archbronconeumol.org]

There was an evident mediastinal shift, and the left lung was collapsed. [ncbi.nlm.nih.gov]

Benign Hemangioendothelioma

The CT findings that aid in the differential diagnosis of this and other posterior mediastinal masses are discussed. [ncbi.nlm.nih.gov]

We report a case of benign hemangioendothelioma of infancy extending from the deep soft tissues of the neck to involve the entire longitudinal extent of the right posterior [ncbi.nlm.nih.gov]

Tracheal Diverticulosis

The patient was operated because of posterior mediastinal mass, not considered for tracheal diverticulum. [erj.ersjournals.com]

The CT scan of the chest showed posterior mediastinal mass and tracheal diverticulum which was in the middle of trachea at posterolateral wall. [erj.ersjournals.com]

Benign Fibrous Mesothelioma of the Pleura

[…] overlay sign) indicating its posterior mediastinal location. [en.wikipedia.org]

A posterior paraspinal location might suggest a neurogenic tumor, while a more anterior and para-mediastinal location might raise the possibility of a thymic neoplasm, germ [pagepress.org]

This axial CT image with intravenous contrast (same patient as in the above chest radiograph) reveals what appears to be a posterior mediastinal mass, which was surgically [en.wikipedia.org]

Leydig Cell Tumor of the Testis

mass (as opposed to a posterior mediastinal mass, which is usually metastatic) or centrally located retroperitoneal (as opposed to lateralized masses seen in metastatic disease [en.wikibooks.org]

Figure 1: Contrast CT (A– C) of thorax: multiple secondaries in both lungs with a posterior mediastinal nodal mass and enlarged precarinal nodes. [sjkdt.org]

[…] concentrated Epididymis = sperm maturation and storage Natural history [ edit ] 10% of germ cell tumors may arise in non-gonadal sites, in which case it is usually an anterior mediastinal [en.wikibooks.org]

Thoracolaryngopelvic Dysplasia

Chordoma presenting as a posterior mediastinal mass in a pediatric patient. Journal of Pediatric Surgery. 27: 1515-8. [academictree.org]