TABLE 1

Clinical and Imaging Details

Patient no.Clinical indicationHistoryPattern of breast uptakeSUV
186Melanoma restagingResected right thigh melanoma and inguinal metastasis.UnilateralNo attenuation correction
One-year-old infant, second breast-fed child. Both preferred to feed from left breast.
353Suspected sarcoma staging and gradingTwo weeks post partum. Recent LUCS due to impacted labor. Large pelvic mass.Diffuse bilateralNo attenuation correction
761Melanoma restagingResected melanoma of the cheek.Diffuse bilateralR pre 4.15
L pre 4.98
R post 4.65
L post 4.96
782Suspected sarcoma staging and gradingSoft tissue mass above right patella suggestive of sarcoma.Diffuse bilateralR 5.24 L 5.09
1722Sarcoma staging and gradingPresumed sarcoma of bone but diffuse bone marrow abnormality on PET suggested hematologic malignancy. Bone marrow biopsy confirmed NHL.Diffuse bilateralR 3.51 L 2.56
2579SCC tongueDiffuse bilateralR 3.45
L 3.18
1420NHL stagingTwo days post partum. Newly diagnosed mediastinal mass shown to be NHL. Did not begin breast-feeding.Not increasedNot calculated
  • pre = prior to expression of breast milk; post = after expression of breast milk; LUCS = lower uterine caesarean section; NHL = non-Hodgkin’s lymphoma; SCC = squamous cell carcinoma; SUV = standardized uptake value.