Rectus sheath hematoma results from the rupture of rectus muscle vessels by
trauma, coagulation disorders or anticoagulant therapy, but it can occur s
pontaneously too. Its prognosis is good.
On the other hand, postransplant lymphoproliferative disorders (PTLD) are s
erious and potentially fatal complications in transplant recipients. Patien
ts with PTLD have a mononucleosislike syndrom or develop extranodal masses
which involve various organs.
We report the case of a renal transplant recipient who develop a rectus she
ath hematoma as the first clinical feature of PTLD.