Dennis H. Kraus MD, David G. Pfister MD, Louis B. Harrison
MD
Ronald H. Spiro MD, Elliot W. Strong MD, Michael Zelefsky MD
George J. Bosl MD, Jatin P. Shah MD
From 1983 to 1991, 31 patients underwent salvage laryngectomy for persistent
or recurrent squamous carcinoma of the larynx (14), hypopharynx (15), or
oropharynx (2) as part of a larynx preservation protocol. Laryngectomy
was performed as a consequence of poor response to induction chemotherapy
in 13 and for recurrent disease after completion of chemotherapy and irradiation
in 18. Postoperative pharyngocutaneous fistula occurred in 39%, resulting
in prolonged hospitalization. Local control was achieved in 68%, more often
in patients with laryngeal as opposed to nonlaryngeal primaries (86% versus
53%; p = .05). The overall actuarial survival and disease specific survival
at 2 years were 32% and 38%, respectively. Disease-specific survival at
2 years was better in patients with laryngeal as compared to nonlaryageal
primaries (56% versus 24%; p = .02). There were no long-term survivors
among the nonlaryngeal primary patients. In selected patients in whom larynx
preservation failed, salvage laryngectomy was associated with acceptable
local control and survival. Palliation was obtained in patients who were
not cured by their laryngectomy. Future investigation will focus on identification
of factors predicting complications and strategies to reduce the incidence
and severity. |