RT Journal Article SR Electronic T1 Utility of 111In-Cl3 Scintigraphy for Differentiating Between Bone Marrow Reconversion and Bone Metastasis with Esophageal Adenocarcinoma JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 63 OP 64 DO 10.2967/jnmt.117.197913 VO 46 IS 1 A1 Okuda, Shoji A1 Nishibori, Hironori A1 Hoshi, Hiroaki YR 2018 UL http://tech.snmjournals.org/content/46/1/63.abstract AB Indium chloride (111In-Cl3) scintigraphy has been used to evaluate various hematologic diseases for many years. However, there have been few reports on patients with bone marrow reconversion showing high uptake in 111In-Cl3 scintigraphy. Here, we report the case of a 68-y-old man with esophageal cancer who underwent 18F-FDG PET/CT for staging of the disease. In the first lumbar vertebral body, 18F-FDG PET/CT demonstrated high uptake that made it difficult to distinguish bone metastasis from bone marrow reconversion. 111In-Cl3 scintigraphy demonstrated specific findings with high uptake in the lesion, indicating bone marrow hyperplasia or reconversion.