AIDS-related Kaposi's sarcoma rarely involves bone or bone marrow. Computed
tomography of the abdomen and pelvis of an AIDS patient with lower back pa
in and bilateral limb edema revealed multiple lesions involving liver, sple
en, and axial skeleton. Bone marrow examination of the involved iliac crest
revealed Kaposi's sarcoma, Pathologic diagnosis is important so that appro
priate treatment can be prescribed.