From the Department of Nuclear Medicine, Hospital de Especialidades del Centro Médico Nacional Siglo XXI, IMSS, Mexico City, Mexico.

Received for publication April 5, 2022; revision accepted May 30, 2022.

Conflicts of interest and sources of funding: none declared.

Correspondence to: David R. Cardoza-Ochoa, MD, Nuclear Medicine Service, Instituto Mexicano del Seguro Social, Av. Cuauhtémoc S/N, Doctores, Cuauhtémoc, 06720 Ciudad de México, CDMX, Mexico. E-mail: [email protected].