[OVARIAN ANASTOMOSING HEMANGIOMA WITH STROMAL LUTEINIZATION: A CASE REPORT].

In 2009, Montgomery and Epstein coined the term "anastomosing hemangioma" for a newly described variant of capillary hemangioma with an unusual sinusoidal pattern, histologically mimicking angiosarcoma. The lesion was considered unique for genitourinary system with predilection to kidney but we found in the literature only 4 cases of this entity in ovaries. A 70-year-old woman presented with ultrasound visualized myometrial nodules and cystic formation of the right ovary, intraoperatively diagnosed as serous cystadenoma.

[Multiple primary malignant neoplasms (MPMN), with case reports].

In this work the authors reviewed the literature on multiple primary malignant neoplasms (MPMN). This termin includes two or more tumours with different histologic appearance developing in different organs and giving metastases. The authors present 4 case reports of MPMN payng particular attention on the importance of the correct diagnosis of the tumours for the treatment of the patients.

[A case report of vascular tumors of the spleen].

The authors present literature data on the problem of vascular tumours of the spleen and describe clinically and morphologically primary epitheloid hemangioendothelioma. They paid attention on detailed characteristic of the tumours and differential diagnosis of with vascular neoplasms of the spleen.

[Mucinous breast carcinomas with neuroendocrine differentiation].

Mucinous breast carcinomas, denominated also gelatinous, mucoid and colloid (collomas), represent a heterogeneous group of neoplasms. More than half of them exhibit signs of neuroendocrine differentiation. Eighteen mucus producing carcinomas of the breast are subjected to morphological study.