perithoracic

per·i·tho·rac·ic

(per'i-thō-ras'ik),
Surrounding or encircling the thorax.
Farlex Partner Medical Dictionary © Farlex 2012

perithoracic

(pĕr″ĭ-thō-răs′ĭk) [″ + thorax, chest]
Around the thorax.
Medical Dictionary, © 2009 Farlex and Partners