rare tumor

A little more than halfway through my third pregnancy, my husband and I learned that our baby had a rare tumor on her tailbone.

Ameloblastoma of the jaw is not a rare tumor, but a huge ameloblastoma is relatively uncommon.

Meningeal hemangiopericytoma is a rare tumor in central nervous system (CNS), consisting of less than one percent in incidence.

Contrast enhanced ultrasonography and US-guided aspiration biopsy are very useful for the diagnose of rare tumor-like lesions of liver.

Angiosarcoma of the scalp is a rare tumor of vascular origin, with a poor prognosis.

We also review the literature about the clinical, pathologic and immunohistochemical features of this rare tumor in this report.

We report a classical gallbladder carcinoid tumor in a 57-year-old male and discuss the literature on this rare tumor entity.

Primary cutaneous adenoid cystic carcinoma (ACC) is a rare tumor, with less than 50 cases reported to date.

Methods The clinical data of 38 patients with the rare tumor-like lesions of liver proved by the pathology were analyzed retrospectively.

Leiomyoma of the urinary bladder is a rare tumor and constitutes 35% of benign mesenchymal bladder tumors.

Conclusion: EComa is a very rare tumor of the liver which arises from mesenchymal tissues.

Conclusion: Primary carcinosarcoma of gallbladder is a rare tumor.

Plasma cell granuloma is a rare tumor-like benign lesion of uncertain etiology.

Medullary carcinoma of the thyroid gland is a rare tumor.

Results Metastatic tumor of optic nerve is a rare tumor.

Paraganglioma is rare tumor and only less than 300 cases were documented in English literature.