Identifying TRK Fusions in Head and Neck Cancer
Introduction
Overview of NTRK
NTRK Fusions
Frequency of NTRK Fusions
NTRK Fusions in Salivary Gland and Thyroid Cancers
Identifying Appropriate Patients for NTRK Testing
Identifying Appropriate Patients for NTRK Testing, cont
Challenges in Identifying Secretory Histology in Salivary Gland Cancer
Optimal Timing for NTRK Testing
NTRK Fusions vs Point Mutations
Testing for TRK Fusions
NTRK Inhibitors
Overview of Larotrectinib Clinical Trials
Larotrectinib in Subset of Patients With Salivary Gland and Thyroid Cancers
Larotrectinib in Subset of Patients With Salivary Gland and Thyroid Cancers (cont)
Larotrectinib Clinical Trials: 2019 Update
Select Larotrectinib TRAEs in Clinical Trials
Overview of Entrectinib Clinical Trials
Resistance to TRK Inhibitors
LOXO-195 in Larotrectinib-Resistant Patients
Repotrectinib in Larotrectinib-Resistant Patients
Unanswered Questions
Summary and Conclusions
Abbreviations
Abbreviations (cont)