PT - JOURNAL ARTICLE AU - Carra, Bradley J. AU - Clemenshaw, Michael N. TI - Intracranial Leptomeningeal Carcinomatosis from Breast Cancer Detected on <sup>18</sup>F-FDG PET AID - 10.2967/jnmt.114.148791 DP - 2015 Sep 01 TA - Journal of Nuclear Medicine Technology PG - 227--228 VI - 43 IP - 3 4099 - http://tech.snmjournals.org/content/43/3/227.short 4100 - http://tech.snmjournals.org/content/43/3/227.full SO - J. Nucl. Med. Technol.2015 Sep 01; 43 AB - Leptomeningeal carcinomatosis is an uncommon manifestation of non–central nervous system (CNS) metastatic disease. Diagnosis, however, has important prognostic and treatment implications. We present a case in which intracranial leptomeningeal carcinomatosis from a primary breast cancer was detected with 18F-FDG PET/CT, despite its low sensitivity for detection of CNS metastases from non-CNS primary tumors.