Data collection
All T-ALL/T-LBL patients <18years of age who presented in our
department with signs and symptoms of SVCS including cough, dyspnea,
dysphagia and swelling or discoloration of the neck, face and upper
extremity between 1st May 2016 and
31st March 2021 were included. Electronic medical
records were used for retrospective analysis of the patients’ clinical
records. The Picture Archiving and Communication System (PACS) software
was used to retrieve radiological data. Clinical notes and telephonic
communication were used to document follow up till
30th November 2021.