Biomarkers in dysplasia of the oral cavity: a systematic review

J Smith, T Rattay, C McConkey, T Helliwell, H Mehanna - Oral oncology, 2009 - Elsevier
Oral dysplasia is a potentially precancerous lesion diagnosed histologically. While the risk
of progression is associated with histological grade, it is currently impossible to predict …

[HTML][HTML] Burnout among primary health-care professionals in low-and middle-income countries: systematic review and meta-analysis

…, L Dikomitis, CD Mallen, T Helliwell - Bulletin of the World …, 2022 - ncbi.nlm.nih.gov
Objective To estimate the prevalence of burnout among primary health-care professionals
in low-and middle-income countries and to identify factors associated with burnout. Methods …

Alkaptonuria–a review of surgical and autopsy pathology

TR Helliwell, JA Gallagher, L Ranganath - Histopathology, 2008 - Wiley Online Library
Alkaptonuria is a rare, inherited defect of homogentisic acid 1,2‐dioxygenase that leads to
the widespread deposition of polymeric homogentisic acid, and clinical symptoms from …

Second primary tumors in patients with head and neck squamous cell carcinoma

…, DE Phillips, JK Field, D Husband, TR Helliwell - Cancer, 1995 - Wiley Online Library
… With regard to pulmonary lesions, a lung carcinoma in the presence of a T, or T2 head and
neck tumor with no regional metastases was regarded as a second primary tumor. Similarly, if …

Evaluation of human papilloma virus diagnostic testing in oropharyngeal squamous cell carcinoma: sensitivity, specificity, and prognostic discrimination

…, TM Jones, J Sheard, JA Woolgar, TR Helliwell… - Clinical Cancer …, 2011 - AACR
Purpose: Human papillomavirus-16 (HPV16) is the causative agent in a biologically distinct
subset of oropharyngeal squamous cell carcinoma (OPSCC) with highly favorable prognosis…

Mosaic overgrowth with fibroadipose hyperplasia is caused by somatic activating mutations in PIK3CA

…, VR Sutton, C Tziotzios, AK Dixon, T Helliwell… - Nature …, 2012 - nature.com
The phosphatidylinositol 3-kinase (PI3K)-AKT signaling pathway is critical for cellular growth
and metabolism. Correspondingly, loss of function of PTEN, a negative regulator of PI3K, or …

Safety, immunogenicity, and efficacy of a COVID-19 vaccine (NVX-CoV2373) co-administered with seasonal influenza vaccines: an exploratory substudy of a …

…, T Jayatilleke, Z Cheng, T Helliwell… - The Lancet …, 2022 - thelancet.com
Background The safety and immunogenicity profile of COVID-19 vaccines when administered
concomitantly with seasonal influenza vaccines have not yet been reported. We therefore …

Effect of passive stretching on the wasting of muscle in the critically ill.

RD Griffiths, TE Palmer, T Helliwell… - … Burbank, Los Angeles …, 1995 - europepmc.org
This study examine whether muscle wasting in critically ill patients can be prevented by
passive stretching alone in the absence of contractile activity. Five critically ill patients who …

The dystrophin-related protein, utrophin, is expressed on the sarcolemma of regenerating human skeletal muscle fibres in dystrophies and inflammatory myopathies

TR Helliwell, GE Morris, KE Davies - Neuromuscular Disorders, 1992 - Elsevier
Helliwell TR, Gunhan O, Edwards RH T. Lectin binding and desmin expression during
necrosis, regeneration and neurogenic atrophy of human skeletal muscle. J Pathol 1989; 159: 43-…

Conchotome and needle percutaneous biopsy of skeletal muscle.

…, PE Smith, RD Griffiths, TR Helliwell… - Journal of Neurology …, 1987 - jnnp.bmj.com
… P DIETRICHSON,* J COAKLEY, PEM SMITH, RD GRIFFITHS, TR HELLIWELL, R H
TEDWARDS … 4 Coakley J, Smith PEM, Dietrichson P, Helliwell T, Edwards RHT. Percutaneous …