Ceylon Journal of Medical Science

Permanent URI for this collectionhttps://dl.nsf.gov.lk/handle/1/6841

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Subject: search.filters.subject.Cytology

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    Chromosome anomalies in Sri Lanka. a cytogenetic profile
    (Sri Lanka Medical Association. Colombo, 1988) Jayasekara, R.
    The spectrum of chromosome anomalies detectedin a population refrred tothe human genetics unit, faculty of medicine, Colombo, using lymphocyte culture and giemsa banding technique, is reported. The availability and usefulness of chromosome analysis and its direct application in the preventive and curative aspects of medicine is stressed. Down syndrome showed a significantly high incedence, but with an unexpectedly high frequency of trisome 21 due to non-disjunction in young parent. The possibility of the existence of other genetics or environmental factors stronger than the influence of ageing gemetic cells, which might trigger off non-disjunction in young Sri Lankans, is suggested
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    Peripheral neuroectodermal tumour. a clinicopathological and immunohistochemical study of seven cases in Sri Lanka
    (Faculty of Medicine. Colombo, 1996) Ratnatunga, N.
    A clinicopathological and immunohistochemical features of 7 cases of peripheral neuroectodermal tumour were documented. Children and adults were affected. The tumours were found in both bone and soft tissue. All tumours were positive for PGP 9.5 neurofilament and O-13, in addition. Cytoplasmic glycogen was variable. Some tumours showed good neural differentiation. In general the tumours had an aggressive behaviour.
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    Hepatoid yolk sac tumour of the ovary - a case report
    (The Sri Lanka Medical Association. Colombo, 1995) Perera, N.R.; Kumarasinghe, M.P.; Sterrett, G.F.