Soft Tissue Mass: Causes & Reasons

Possible Causes for Soft Tissue Mass

[…] of soft-tissue masses that develop in response to inflammation or trauma. [ncbi.nlm.nih.gov]

CT scan of the patient before calcification shows soft tissue masses in the posterior scapula region, prominent on the left side and a paraspinal soft tissue mass in the left [ncbi.nlm.nih.gov]

Patients are often subjected to biopsy of the soft-tissue masses. The pathology of the fibrodysplasia ossificans progressiva is often confused with sarcoma. [ncbi.nlm.nih.gov]

Dermatofibrosarcoma Protuberans

The CT appearance of DFSP is well defined, unmineralized, nodular soft tissue mass involving the skin and subcutaneous adipose tissue. [ijri.org]

The typical appearance is that of an unmineralised, nodular soft-tissue mass involving the skin and subcutaneous adipose tissue. [radiopaedia.org]

The typical appearance is that of an unmineralized, nodular soft-tissue mass involving the skin and subcutaneous adipose tissue. [radiopaedia.org]

Lymphangioleiomyomatosis

Omental soft tissue mass lesion is seen with heterogeneous enhancement as well as peritoneal masses seen abutting the anterior abdominal wall. [radiopaedia.org]

Detecting lymphangiomyomas as soft tissue masses of fat density on CT scanning can strengthen the diagnosis of LAM when a tissue biopsy has not been performed. [doi.org]

Extrapulmonary features include lymph node masses, cystic soft tissue masses, 26 27 and chylous ascites in up to a third of patients. 1 25 Uterine fibroids (leiomyomas) 8 [thorax.bmj.com]

Merkel Cell Carcinoma

KEYWORDS: Merkel cell carcinoma; dermatologic ultrasound; neuroendocrine tumors; oncology; skin ultrasound; soft tissue masses; superficial structures [ncbi.nlm.nih.gov]

A, Axial, unenhanced CT scan through the inferior turbinate shows a large, homogeneous soft-tissue mass in the right nasal fossa. [ajnr.org]

At that time, appeared a painful and enlarging mass involving the soft tissues of the right temporal region. [em-consulte.com]

Fibroma

Each of the two tumors presented in this communication shows a soft-tissue mass with an accompanying bony lesion. [pubs.rsna.org]

The lesion may very rarely appear as a superficial bone lesion arising from the periosteum; in such cases, a soft tissue mass with changes in the adjacent bone is evident. [ncbi.nlm.nih.gov]

Magnetic resonance imaging (MRI) showed a well-defined soft tissue mass with low to intermediate signal intensity on T1-weighted images, heterogeneously low signal intensity [ncbi.nlm.nih.gov]

Ganglion Cyst

They are the most common soft tissue mass of the hand and wrist, affecting 55 out of every 100,000 people each year. [ucsfhealth.org]

Several soft tissue masses present in a similar fashion but can be rule out based on their defining characteristics. [maplewoodpodiatry.com]

Ganglion cysts are among the most common benign soft-tissue masses. [foothealthfacts.org]

Bone Lymphoma

Despite this variability, the presence of a solitary, permeative, metadiaphyseal lesion with a layered periosteal reaction on plain radiographs and a soft-tissue mass on MR [ncbi.nlm.nih.gov]

A soft-tissue mass is also seen. [dx.doi.org]

Herein we present a case of diffuse B-cell-type malignant lymphoma manifested as a large soft-tissue mass of the leg, via metastasis of primary non-Hodgkin's lymphoma of the [ncbi.nlm.nih.gov]

Hibernoma

Hibernomas are rare benign soft-tissue tumors containing brown fat. Clinically, they present as slow-growing, painless soft-tissue masses. [miami.pure.elsevier.com]

Although hibernomas are rare, they are important entities and should be considered in the differential diagnosis of a soft-tissue mass of the head or neck. [ncbi.nlm.nih.gov]

Abstract Hibernomas are rare benign soft-tissue tumors containing brown fat. Clinically, they present as slow-growing, painless soft-tissue masses. [ncbi.nlm.nih.gov]

Hemophilia

Hemophilias are common hereditary bleeding disorders caused by deficiencies of either clotting factor VIII or IX. The extent of factor deficiency determines the probability and severity of bleeding. Bleeding into deep tissues or joints usually develops within hours of trauma. The diagnosis is suspected in a patient[…] [msdmanuals.com]

Chondroma

MRI revealed a lobulated soft tissue mass attaching the flexor tendons. The tumours were entirely removed. [ncbi.nlm.nih.gov]

We report a patient who presented with left lumbar radiculopathy, and a peripherally-enhancing dumbbell shaped soft tissue mass involving both the intraspinal and extraspinal [ncbi.nlm.nih.gov]

Roentgenograms reveal a small soft-tissue mass and an associated cortical excavation with a sclerotic border. [pubs.rsna.org]

Malignant Neoplasm of the Bone

No cortical erosion or soft-tissue mass was seen. [slideshare.net]

Cleavage plane. •+/- soft tissue mass. [slideshare.net]

MRI may show a soft-tissue mass. Bone scan may also be done. [merckmanuals.com]

Retractile Mesenteritis

tissue mass with desmoplastic reaction “Stellate” appearance with calcification within mass Encasement of mesenteric vessels (especially portomesenteric veins) with resultant [clinicalgate.com]

Axial CT scan shows an irregular soft-tissue mass in the root of the mesentery (arrowheads). Figure 3a. Sclerosing mesenteritis. [pubs.rsna.org]

tissue mass with desmoplastic reaction – Usually located in root of mesentery (left upper quadrant) – Mass often has “stellate” appearance with internal calcification (and [clinicalgate.com]

Synovial Hemangioma

Plain radiographs showed a soft tissue mass around the elbow with scat- tered nodular intraarticular calcificati ons. [file.scirp.org]

tissue mass Microscopic (histologic) description Resembles either cavernous hemangioma, lobular capillary hemangioma, arteriovenous hemangioma or venous hemangioma Microscopic [pathologyoutlines.com]

Though not much emphasized in the literature, it may form massive soft tissue mass on invasion. [ncbi.nlm.nih.gov]

Tendon Sheath Giant Cell Tumor

[…] in the hand • Usually asymptomatic • Mass usually found in soft tissue near tendon Prevalence • Fairly common • Slight predilection for women Age • 3rd-5th decades Sites [tumorsurgery.org]

GCTTS is a slow-growing soft tissue mass that develops over a period of months to years. The common clinical presentation is a painless, firm mass. [e-aps.org]

tissue mass. [ssjournals.com]

IgG4-Related Retroperitoneal Fibrosis

tissue mass. [ncbi.nlm.nih.gov]

Computed tomography (CT) revealed left hydronephrosis and a thick retroperitoneal soft tissue mass around the ureteropelvic junction, suspicious of renal pelvic cancer. [ncbi.nlm.nih.gov]

Coincidentally, a soft tissue mass surrounding the abdominal aorta, suggesting retroperitoneal fibrosis, was identified. [ncbi.nlm.nih.gov]

Pigmented Villonodular Synovitis

RESULTS: Among the eight subjects, 8 (100%) demonstrated soft tissue mass and enhancement after contrast administration, 6 (75%) appeared as all or focal areas of noncontrast [ncbi.nlm.nih.gov]

On MR images, PVNS is identified by multiple, lobulated intraarticular soft tissue masses. [radsource.us]

PVNS should be considered as a possible cause of soft tissue masses arising from the facet joints, with variable degrees of nerve root or spinal cord compression. [ncbi.nlm.nih.gov]

Chondrosarcoma

tissue mass Cortical permeation and a soft tissue mass in 70% of cases Ill-defined, lytic intraosseous lesion Or extraosseous soft tissue mass Devoid of calcifications in [tumorsurgery.org]

The presence of cortical destruction or a soft-tissue mass is indicative of malignancy. [emedicine.medscape.com]

Presentation Radiology emulates pathology: Biphasic Tumor One region low grade chondrosarcoma Second m ore aggressive area with bone destruction, lysis of calcification, soft [tumorsurgery.org]

Extraskeletal Myxoid Chondrosarcoma

The tumour is usually a well-defined, multinodular soft-tissue mass without calcifications. [ncbi.nlm.nih.gov]

A 43-year-old Japanese man presented with a soft tissue mass in his right thigh. A physical examination and radiography revealed a large soft tissue mass. [ncbi.nlm.nih.gov]

On imaging, it was a soft tissue mass abutting the femoral surface with minimal bone invasion. 2. 50 year old lady presenting with a huge fungating soft tissue mass over left [jbstjournal.com]

Tumoral Calcinosis

tissue mass associated with chronic renal failure and secondary hyperparathyroidism. [ncbi.nlm.nih.gov]

Progressively enlarging, juxta-articular, calcified, nodular soft-tissue masses Mostly occurs in 1st or 2nd decade Equal M:F Predominantly African-Americans Normal calcium [learningradiology.com]

Abdoulaye Diallo Harouna Karima Atarraf Abderrahmane My Afifi Keywords: Calcinose tumorale primitive, masse du tissu mou, enfant, Primary tumoral calcinosis, soft tissue mass [ajol.info]

Juxtacortical Osteosarcoma

Common radiographic findings include a soft-tissue mass with periosteal reaction, cortical erosion, and cortical thickening. [posterng.netkey.at]

tissue mass/size (>3-4cm) Intramedullary canal spared Juxtacortical Chondrosarcoma Definition: A malignant, subperiosteal cartilaginous tumor that lacks osteoid production [tumorsurgery.org]

Myositis ossificans is a benign ossified soft-tissue mass within muscle that can be atraumatic or traumatic in origin. [pubs.rsna.org]

Liposarcoma

MRI Axial T2 Coronal STIR Coronal STIR Coronal T1 Coronal T1 Coronal T1 C+ fat sat Axial T1 fat sat Large soft tissue mass is noted at the medial posterior portion of the [radiopaedia.org]

A plain radiograph of a left femur demonstrates a large, soft-tissue mass projected over the medial aspect of the thigh (arrowheads). [emedicine.medscape.com]

We present CEUS findings of 2 concurrent soft tissue masses in 1 patient: a spermatic cord well-differentiated liposarcoma and a retroperitoneal dedifferentiated liposarcoma [ncbi.nlm.nih.gov]

Rib Tumor

Moreover, primary osseous HL presenting as a bone lesion with an associated soft tissue mass is quite unusual [ 10, 21 – 23 ]. [diagnosticpathology.biomedcentral.com]

A contrast-enhanced computedtomography (CE-CT) scan of the chest showed a heterogeneously enhancing, ovoid, soft-tissue mass of 5.6 x 3.6 cm (2.2 x 1.2 in) centered on the [mdedge.com]

Keywords Soft Tissue Mass Tuberous Sclerosis Fibrous Dysplasia Aneurysmal Bone Cyst Malignant Bone Tumor These keywords were added by machine and not by the authors. [link.springer.com]

Melorheostosis

Enhancement after intravenous gadolinium was seen in all patients imaged with soft tissue masses (n=2). [ncbi.nlm.nih.gov]

Melorheostosis can be a source of significant morbidity when the foot and ankle are involved, especially when complicated by symptomatic soft-tissue masses. [ncbi.nlm.nih.gov]

This disease is associated with ossified and non-ossified soft tissue masses surrounding the joints. [ncbi.nlm.nih.gov]

Retroperitoneal Fibrosis

tissue mass. [ncbi.nlm.nih.gov]

The soft tissue mass is usually dark on T1W and T2W unless there is an active inflammation whereby the T2W images can be hyperintense. [radiopaedia.org]

Herein we report a 57-year-old man with lower extremity edema and swelling in the scrotum who was found to have a periaortic soft tissue mass and hydronephrosis by computed [ncbi.nlm.nih.gov]

Benign Fibrous Mesothelioma of the Pleura

Large, pleural- based soft tissue mass abuts pleura in right lower lung with an acute angle (white arrow) and obtuse angle (yellow arrow) where it meets the chest wall. [learningradiology.com]

On CT, small SFTs typically appear as well-defined, homogeneous, lobular, soft-tissue masses. [kjronline.org]

Coronal multi-detector CT study (b) demonstrates a large heterogeneous soft-tissue mass with lobular borders. [pagepress.org]

Synovial Chondrosarcoma

On MR imaging, the lobulated contours of the soft tissue mass suggested synovial chondromatosis. [ncbi.nlm.nih.gov]

This is the appearance of primary synovial osteochondromatosis. · CT findings o Intra-articular soft-tissue mass of near water attenuation containing multiple small calcifications [learningradiology.com]

40-70 years Commonly involves knee and hip Distant metastases in lungs Imaging: Differentiation from synovial osteochondromatosis is difficult Radiograph: Intraarticular soft-tissue [musculoskeletal-radiology.blogspot.com]

Orbital Burkitt's Lymphoma

Burkitt's lymphoma in an African boy aged about 8 years: the tumor had been growing for about 2 years before he came for treatment ( A ) There is a soft tissue mass about [isradiology.org]

Computed tomography scans showed a soft tissue mass in the right orbit with evidence of adjacent bone involvement (Fig. 2). An orbital incisional biopsy was performed. [healio.com]

CT scan of orbits showed extensive soft tissue mass in retrobulbar portion of right orbit causing mass effect. [shmabstracts.com]

Alveolar Soft-Tissue Sarcoma

tissue mass with lobulated contour. [karger.com]

tissue masses on CT [3]. [scirp.org]

Synovial sarcoma is a nodular or lobulated soft-tissue mass. [spandidos-publications.com]

Bone Fibroma

Symptoms: Chronic pain, swelling, restricted movement and a palpable soft-tissue mass. Just 5 percent of CMF cases present with a fracture. [kucancercenter.org]

They have no associated periosteal reaction, cortical breach or associated soft tissue mass. [radiopaedia.org]

Advanced lesion: highly permeative, often large soft tissue mass. [radiologyassistant.nl]

Familial Normophosphatemic Tumoral Calcinosis

The clinical manifestation of the disease is the presence of a spontaneously soft tissue mass in the periarticular areas. [eurorad.org]

Gene SAMD9 gene, 7q21.2 (OMIM gene/locus number #610456 ) Phenotype Reddish to hyperpigmented skin lesions, soft tissue masses at the extremities, calcified ulcerating nodules [iofbonehealth.org]

X-ray of the local regions revealed bilateral large, lobulated, soft tissue masses that showed flocculent calcification which overlay the proximal third of femur. [casereports.in]