Neuroglial heterotopia of the scalp.

Heterotopic glial nodules of the scalp are non hereditary congenital malformations composed of mature brain tissue isolated from the cranial cavity. The majority of these lesions are found in the nasal region and occur rarely on the scalp. They are frequently diagnosed in newborn infants.

Case report: Primary pure squamous cell carcinoma of the gallbladder.

Squamous cell carcinoma of the gallbladder is rare, accounting for only 0.5-12.7% of all malignant gallbladder tumors.

A rare cause of proximal intestinal obstruction in adults - annular pancreas: a case report.

Annular pancreas is a rare congenital anomaly characterized by the presence of ectopic pancreatic tissue surrounding the descending part of the duodenum. It is one of the few congenital anomalies of the gastrointestinal tract which can produce symptoms late in life. In adults, the factors initiating symptoms are recurrent pancreatitis, duodenal stenosis at the site of the annulus, or duodenal or gastric ulceration.

[Lipoma of the uterus: clinical and ethiopathological approach of 7 cases with immunohistochemical study of histogenesis].

Background: Lipoleiomyoma of the uterus (LLU) is an extremely rare, benign, uterine tumour. This rare disease was unknown for a long time. Their histogenesis remains controversial.