Blatt S, Voelxen N, Sagheb K, Pabst AM, Walenta S, Schroeder T, Mueller-Klieser W, Ziebart T

Lactate as a predictive marker for tumor recurrence in patients with head and neck squamous cell carcinoma (HNSCC) post radiation: a prospective study over 15 years. 

Clin Oral Investig, 20(8):2097-2104, 2016