TY - JOUR A1 - , T1 - Supernumerary cleidocervicalis (levator claviculae) muscle: Case report of its rare incidence with clinical and embryological significance JO - Eur. J. Anat. SN - 1136-4890 Y1 - 2005 VL - 9 SP - 103 EP - 106 UR - http://www.eurjanat.com/web/paper.php?id=05020103 KW - aged KW - article KW - case report KW - clavicle KW - embryology KW - human KW - incidence KW - male KW - muscle disease KW - muscle function KW - neck dissection KW - rare disease KW - soft tissue defect KW - sternocleidomastoid muscle KW - trapezius muscle N2 - During routine dissection by medical students at the Department of Anatomy of the posterior triangle of the neck of a South Indian muscular male cadaver, aged 67 years, a variant of the rare supernumerary cleidocervicalis muscle was found bilaterally. This muscle arose from the transverse processes of the atlas and axis. It terminated by inserting into the posterior aspect of the lateral third of the clavicle, merging with the anterior fibres of the trapezius muscle. It was innervated by branches from the second, third, and fourth cervical nerves. No variation was noted in the other muscles in this region. The present report addresses another variant of the cleidocervicalis muscle with a combination of origin, insertion, and nerve supply different from most previous reports. The aim of the present case report is to highlight its clinical significance to physicians, surgeons, and radiologists in order to differentiate it from other soft tissue lesions, together with its embryological significance to anatomists. ER -