Pigmented villonodular synovitis is a rare and benign but potentially locally aggressive disease that should be considered in younger patients who present with monoarticular joint symptoms and pathology. We present a 30-year-old Sudanese woman with a huge mass arising from the right hip joint. A multimodality radiological approach to investigation and diagnosis is demonstrated and discussed. Hi...

Cranial fasciitis is an uncommon benign disorder characterized by a fibroblast-like cell proliferation, observed almost exclusively in children. Clinically, it manifests as a rapidly growing, solitary nodule in the head or neck area. Underlying bone involvement (cranial cortical erosion) is frequently detected. Histopathologic analysis allows differentiation between cranial fasciitis and fibroh...

The diagnosis of cutaneous and subcutaneous spindle cell neoplasms in children is often challenging has potential therapeutic prognostic implications. Although correctly diagnosing dermatofibrosarcoma protuberans infantile fibrosarcoma paramount, pathologists should not ignore a number diagnostic pitfalls linked to mostly rare tumors with completely different clinical outcomes. In the last deca...

conclusion our preliminary results have shown that although there is some overlap between benign and malignant tumors, adding dwi, mr imaging to routine soft tissue tumor protocols may improve diagnostic accuracy. results there was only one patient with a malignant cystic tumor and was not included in the statistical analysis. the median adc values of benign and malignant tumors were 2.31 ± 1.2...

Superficial Acral Fibromyxoma is a rare tumor of soft tissues. It is a relatively new entity described in 2001 by Fetsch et al. It probably represents a fibrohistiocytic tumor with less than 170 described cases. We bring a new case of SAF on the 5th toe of the right foot, in a 43-year-old woman. After surgical excision with safety margins which included the nail apparatus, it has not recurred (...

Granular cell tumor is a rare benign non-encapsulated tumor that mostly presents in oral cavity. Breast localization is uncommon and occurs in about one per 1000 cases of breast cancers. It mainly affects premenopausal women showing the possible role of estrogen and progesterone levels in the progression of this tumor. Granular cell tumor is a great emulator of the invasive ductal carcinoma of ...

abstract bizarre parosteal osteochondromatous proliferation (bpop), also known as nora's lesion is a rare osteocartilaginous lesion composed of a disorganized mixture of cartilage, bone, and fibrous tissue. in this article we report a case of bpop arising on the proximal and middle phalanx of ring finger in a 31 year-old woman. the clinical, radiographic, mr imaging and histopathologic findings...