Splenosis is a rare condition described as the implantation of ectopic splenic tissue. usually after a splenic rupture. Thoracic splenosis refers to acquired ectopic splenic tissue found within the thoracic cavity. often caused by thoracoabdominal trauma or surgery. https://www.bekindtopets.com/special-offer-Sticker-Skywhalepapa-Missy-Minzy-mega-find/