[Fibromatosis colli: a rare cervical tumor of the infant].

Fibratosis colli, or infantile pseudotumor of the sternocleidomastoid muscle, is a rare cause of benign cervical mass in newborns and infants. This study involved all patients admitted with cervical swelling and diagnosed with colli fibromatosis from March 2016 to February 2020. Five patients were retained.

[Voluminous epidermoid cyst compressing the upper cervical spinal cord: about a clinical case].

Epidermoid cyst is a benign embryonic tumor. It is an anomalous localization of ectoderm-derived tissue. Cervical epidermoid cyst is rare.