The diagnosis of lymphoma bone marrow infiltration is very important for the staging and treatment mode of lymphoma. Traditional bone marrow cytology and pathology examinations are only performed locally, and missed diagnosis is possible. The study explore the value of multi-parameter pelvic magnetic resonance in detecting bone marrow infiltration with newly diagnosed lymphoma patients . This study also explore the consistency of pelvic magnetic resonance and PET/CT for detection of lymphoma bone marrow infiltration.

Inclusion Criteria:

• Lymphoma subtypes were diagnosed on the basis of tissue samples obtained by biopsy or surgery according to the criteria outlined in the current World Health Organization (WHO) classification of hematologic and lymphoid malignancies, by are reference pathologist.
• Patients who gave written informed consent were referred for MRI.
• Stable physical medical conditions (patients conscious and comfortable, scheduled for an elective diagnostic imaging).

Exclusion Criteria:

• Pregnancy, general contraindications to MRI.

The study population was an Asian race with lymphoma.