Sacrococcygeal yolk sac tumor: an uncommon site.

A 30-month-old male infant presented with sacrococcygeal and pre-sacral mass. Ultrasound (US) abdomen revealed a huge pre-sacral mass with irregular margins extending into the pelvis, pushing the rectum antero-laterally. CT scan and MRI confirmed the US findings.

Infantile desmoplastic fibroma of the maxilla.

Background: Infantile desmoplastic fibromatoses are benign fibrous tissue tumours, non-metastasizing but locally aggressive and with high likelihood of recurrence. Many cases occur in young children between 18 months and 3 years and commonly present as painless mass of the submandibular region. The maxilla is rarely involved.

Simultaneous squamous carcinoma involving the fallopian tube and the uterine cervix.

Introduction: Primary fallopian tube carcinoma are extremely rare and are most commonly of serous or endometrioid type. Primary squamous cell carcinomas are exceptional with only three cases reported in the English literature.

Materials And Methods: We present the case of a 43-year-old woman operated for cervical carcinoma.

[Endometrial adenosarcoma with rhabdomyoblastic differenciation].

Background: Mixed mullerian tumours are uncommon endometrial neoplasms that are composed by a combination of mesencymal elements and epithelial elements. They own their denomination to the mullerian origin of their components wich derive from the paramesonephric ducts. According to the benignity or the malignity of each component, four types of mixed mullerian tumours are individualised.