No abstract

No abstract

No abstract

No abstract

The cases with the tumor in the lumbogluteal region were presented. Case 1; A man, 61 years old, with the bilateral gluteal tumors arising extensively from the sacrum was histlogically diagnosed as chordoma.Case 2; A woman, 59 years old, with the huge tumor from the sacrococcyx was diagnosed as chordoma.Case 3; A man, 57 years old, with the osteolytic and invasive tumors was also diagnosed as chordoma.Case 4; A man, 60 years old, with the soft tissue tumor destroying the right iliosacral joint was diagnosed as fibrosarcoma.Case 5; A woman, 69 years old, with the big tumor in the lumbosacral region which was probably originated from the nerve tissue resting after the excision of myelomenin--71-