Synchronous primary malignancies (SPM) in the head and neck

Screening not staging: A retrospective study of the rate of synchronous primary malignancy in 44 T1/T2 laryngeal cancer in a tertiary head and neck unit

M Cunnane, A Moore, M Harries - Clinical Otolaryngology, 2016

Abstract The incidence of synchronous primary malignancies (SPM) in the head and neck
squamous cell carcinoma is well documented. Previous studies have estimated the
incidence of SPM to be in the region of 1-6% 1-2, with variation depending on site of the ...