CLINICAL REVIEW
Immunological aspects of head and neck cancer: Biology, pathophysiology and therapeutic mechanisms
A. McKechnie, R.A. Robins and O. Eremin

HOW I DO IT
Neglected rupture of the Achilles tendon: Reconstruction with peroneus brevis tendon
D. McClelland and N. Maffulli

ORIGINAL ARTICLE
The mesenteric and antimesenteric location of colorectal cancer: The relationship with lymph node metastases
A. Benevento, L. Boni, G. Dionigi, G. Carcano, C. Capella, G. Capriata, G. Casulta, G. Dettori and R. Dionigi 

Efficacy and safety of peri-prostatic local anaesthetic injection in trans-rectal biopsy of the prostate: A prospective randomised study
T. Nambirajan, S. Woolsey, V. Mahendra, I.K. Walsh, T.H. Lynch and P.F. Keane

ORIGINAL ARTICLE
Faecal incontinence in patients with anal fissure: A consequence of internal sphincterotomy or a feature of the condition?
F.F. Ammari and K.E. Bani-Hani

Total knee replacement and patello-femoral pain
J.E. Arbuthnot, M.J. McNicholas, D.W. McGurty and D.I. Rowley

CASE REPORTS AND LETTERS TO THE EDITOR
Should we be concerned about diphtheria in the UK?
N.A. McCluney and W.S. McKerrow

Black pigmentation of bone due to longterm minocycline use
S. Pandit and W. Hadden

Letters

Book Reviews