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 ...

Background- Central giant cell granuloma is an uncommon benign tumor of jaws, most prevelant in anterior region mandible. It has both aggressive and non nature occurs young adults.
 Case presentation - We present a case central 21 year old boy who presented with all the features solitary bone cyst. Lesion was right body mandible diagnosis made histopathologically followed by surgical enucl...

Among the rare bone tumors, the osteoblastoma is a fascinating tumor. The rarity, the predisposition to occur in any bone and the diagnostic dilemma makes this infrequent tumor interesting. It is sporadically reported in the literature and what is rarer is its occurrence in the pelvis. The unusual location and inconclusive radiographic findings with diffused diagnostic evidences delays the mana...

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...

Uterine smooth muscle tumors range from benign leiomyomata to low- and high-grade leiomyosarcomas. A leiomyosarcoma is a rare malignant smooth muscle tumor that infrequently metastasizes to the bone. In fact, initial presentation or recurrence as osseous metastases is extremely uncommon in patients with a history of leiomyosarcoma. On imaging, these bone lesions generally appear as lytic foci. ...

Giant cell tumor (GCT) of bone is a relatively common benign bone lesion and is usually located in long bones, but involvement of the olecranon is extremely rare. Here, we present a case of solitary GCT of bone in the olecranon that was confirmed by preoperative needle biopsy and postoperative histological examination. The treatment included intralesional curettage, allogeneic bone grafting, an...

Chondroblastoma is a rare benign bone tumor. The treatment for chondroblastoma usually consists of curettage of the lesion and packing the tumor cavity with bone grafts or bone cement. However, chondroblastomas are known to recur in 10% to 20% of cases after excision, possibly because the incomplete removal of pathological tissue at surgery. We present a case of chondroblastoma in the distal fe...

Giant cell tumor of bone is an uncommon benign tumor that frequently recurs locally. Spontaneous malignant transformation of conventional giant cell tumor of bone is rare and usually occurs with irradiation.This article describes a case of malignant transformation of a giant cell tumor 41 years after initial curettage and subsequent resection. A 68-year-old man presented with a 6-month history ...

Chondromyxoid fibroma (CMF) is a benign tumor which usually occurs in skeletal long bones. Its presence in zygoma is extremely rare. The patient was a 47-year-old female, with chief complaint of painful swelling in the left side of zygoma since 1 month ago after a long-lasting painless swelling for about 15 years. Computed tomography scan showed an osteolytic lesion, in the body of left zygomat...

Aneurysmal bone cyst (ABC) is a benign osteolytic bone neoplasm characterized by blood filled spaces separated by fibrous septa. The tumor can have an occurrence anywhere that there is bone. It occurs mostly in extremity bones, whereas in skull and mandible bones its incidence is about 4%. In this article an unusual case of aneurysmal bone cyst in the right temporal region with histopathologica...