the presentation treatment and postoperative progress of two patients with pearly intraspinal eptdermcids is described. in one of the patients the tumour recurred after the first removal. necessitating a second operation. despite serious distur bances of gait both patients improved following surgery. the literature in respect of these tumours. is reviewed

the myelodysplastic syndrome (mds) is a highly heterogenous disorder and karyotype analysis is helpful for diagnostic and prognostic estimation. deletion in long arm chromosome 6 (6q del) as a sole abnormality is a rare event in mds. this is the first case report of del (6q) as the only observed diagnostic change in iran. we also reviewed the literature of this cytogenetic lesion.

the objective of this paper ts to investigate into the lexical collocation in persian language. to achieve this goal , the existing literature will be reviewed, so as to put forward the relation between lexical collocation and the theory of semantic fields

s should be original material based on key sentences derived from the introduction or discussion. Do not just copy and paste from elsewhere in the article. The abstract should be written after the article is reasonably complete because different aspects of the article may change before submission to a journal. To begin writing an abstract, write one sentence for each major heading in the same o...

BACKGROUND The misuse of the title 'chiropractor' and term 'chiropractic manipulation', in relation to injury associated with cervical spine manipulation, have previously been reported in the peer-reviewed literature. The objectives of this study were to--1) Prospectively monitor the peer-reviewed literature for papers reporting an association between chiropractic, or chiropractic manipulation,...

intraosseous movement of an unerupted tooth across the midline of the jaw is known as dental transmigration. this infrequent event is mostly found in the mandibular canines. there are four new cases of mandibular canine transmigration presented here. the literature on this anomalous phenomenon is also reviewed.