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Ophthalmic Tumours: Including lectures presented at the Boerhaave Course on “Ophthalmic Tumours” of the Leiden Medical Faculty, held in Leiden, The Netherlands, on February 2–3, 1984 PDF

338 Pages·1985·9.65 MB·English
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Preview Ophthalmic Tumours: Including lectures presented at the Boerhaave Course on “Ophthalmic Tumours” of the Leiden Medical Faculty, held in Leiden, The Netherlands, on February 2–3, 1984

Ophthalmic Tumours MONOGRAPHS IN OPHTHALMOLOGY P.C. Maudgal and L. Missotten (eds.), Superficial Keratitis. 1981. ISBN 90-6193-801-5. P. F. 1. Hoyng, Pharmacological Denervation and Glaucoma. A Clinical Trial Report with Guanethidine and Adrenaline in One Eye Drop. 1981. ISBN 90-6193-802-3. N.W.H.M. Dekkers, The Cornea in Measles. 1981. ISBN 90-6193-803-1. P. Leonard and 1. Rommel, Lens Implantation - 30 years of progress. 1982. ISBN 90-6193-804-X. C.E. van Nouhuys, Dominant Exudative Vitreoretinopathy and Other Vascular Developmental Disorders of the Peripheral Retina. 1982. ISBN 90-6193-805-8. L. Evens (ed.), Convergent Strabismus. 1982. ISBN 90-6193-806-6. A. Neetens, A. Lowenthal and 1.1. Martin (eds.), The Visual System in Myelin Disorders. 1984. ISBN 90-6193-807-4. H.l.M. Volker-Dieben, The Effect of Immunological and Non-Immunological Factors on Corneal Graft Survival. 1984. ISBN 90-6193-808-2. 1.A. Oosterhuis, Ophthalmic Tumours. 1985. ISBN 90-6193-528-8. Ophthalmic Tumours Including lectures presented at the Boerhaave Course on "Ophthalmic Tumours" of the Leiden Medical Faculty, held in Leiden, The Netherlands, on February 2-3, 1984 edited by Jendo A. Oosterhuis 1985 DR w. JUNK PUBLISHERS .... a member of the KLUWER ACADEMIC PUBLISHERS GROUP 1111 DORDRECHT / BOSTON / LANCASTER ."liliiii Distributors for the United States and Canada: Kluwer Academic Publishers, 190 Old Derby Street, Hingham, MA 02043, USA for the UK and Ireland: Kluwer Academic Publishers, MTP Press Limited, Falcon House, Queen Square, Lancaster LA1 1RN, UK for all other countries: Kluwer Academic Publishers Group, Distribution Center, P.O. Box 322, 3300 AH Dordrecht, The Netherlands Library of Congress Cataloging in Publication Data Boerhaave Course on "Ophthalmic Tumours" (1984 : Leiden, Netherlands) Ophthalmic tumours. (Monographs in ophthalmology ; 9) 1. Eye--Tumors--Congresses. 2. Eye-sockets--Tumors-- Congresses. 3. Adnexa oculi --Tumors--Congresses. 1. Oosterhuis, J. A. II. Rijksuniversiteit te Lcidcn. faculteit der Geneeskunde. III. Title. IV. Series. [DNlM: 1. Eye Neoplasms--congresses. Wl M0568D v.9 / WW 149 66720 19841 RC280.E9664 1984 616.99'284 85-5605 ISBN-I 3 : 978-94-0 I 0-8936-4 e-ISBN-13: 978-94-009-5520-2 DOl: 10.1007/978-94-009-5520-2 Copyright © 1985 by Dr W. Junk Publishers, Dordrecht. Softcover reprint of the hardcover I st edition 1985 All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, mechanical, photocopying, recording, or otherwise, without the prior written permission of the publishers, Dr W. Junk Publishers, P.O. Box 163, 3300 AD Dordrecht, The Netherlands. v CONTENTS Introductory remarks J.A. Oosterhuis vii Differential diagnosis of very small melanomas and naevi of the choroid J.A. Oosterhuis and D. de \\Tolff-Rouendaal 1 Five-year follow-up study of choroidal and ciliary body melanomas after enucleation H.M. Kakebeeke-Kemme, J.A. Oosterhuis and D. de Wolff-Rouendaal 9 Conservative treatment modalities of choroidal melanomas J.A. Oosterhuis 27 Treatment of intraocular melanomas by ruthenium-106 beta irradiation D. Hallermann 55 Ruthenium plaque treatment of malignant choroidal melanomas A. Wessing, M. Foerster and N. Bornfeld 71 Cobalt plaque treatment of choroidal melanomas L. Zografos and Cl. Gailloud 87 Haematoporphyrin derivative photoradiation treatment of malignant melanoma in the anterior chamber of the rabbit J.A. Oosterhuis 93 Differential diagnosis of non-pigmented intraocular tumours P.T.V.M. de Jong, G.S. Baarsma and B.C.P. Polak 105 Differential diagnosis of pigmented intraocular tumours P.T.V.M. de Jong, J.A. Oosterhuis and P.J. Ringens 131 Retinoblastoma K.E.W.P. Tan and J. Schipper 143 Management of conjunctival tumours D. de Wolff-Rouendaal 159 The diagnosis and management of tumours of the iris and ciliary body W.S. Foulds 173 VI Treatment of orbital tumours. Principles of oncolog{cal surgery 221 E.A. van Slooten Management of malignant orbital tumours 229 J.E. Wright Malignant ENT tumours and the orbit 241 E.N. Brons Vascular disorders in the orbit and in the orbi tal region R.J.W. de Keizer 247 The otorhinolaryngeal aspects of the treatment of benign orbital disorders 271 J.P.A. Gillissen Chemotherapy of orbital tumours 279 F.J. Cleton Radiotherapy of tumours of the orbit and ocular adnexa 285 H.A. van Peperzeel Diagnostic features of eyelid tumours with special emphasis on epithelial tumours 293 E. Scheffer and W.A. van Vloten Surgery of adnexal tumours 307 J. R. 0 . Co lli n Liquid nitrogen cryosurgery of lid basaliomas 313 W. Buschmann 341 List of contributors VII INTRODUCTORY REMARKS Tumours of the eye, orbit and adnexa are fields in ophthalmology which in recent years have shown rapid advances both in diagnostics and in treatment. This volume deals with many questions, such as which is the survival rate in choroidal melanoma in relation to its clinical and histopathological characteristics? what treatment modalities alternative to enucleation are currently being used, which of them have been abandoned, and which of them show promise for the future? what irradiation techniques are currently being used to treat choroidal and ciliary body melanomas and which are their indications, results and rate of complications? how can one differentiate non-pigmented tumours in the ocular fundus? to what extent has the survival rate in retinoblastoma patients improved over the years and what irradiation technique offers minimal risk of side effects? which are the rates of metastasis and survival in conjuntival melanomas? which are the general principles in oncological surgery and how are they to be applied in the management of orbital tumours? how do ENT tumours affect the orbit? which are the features of pseudo-tumours, vascular tumours, and benign tumours of the orbit? which is the significance of cytostatic or irradiation treatment in tumours of the orbit and adnexa? how does one diagnose and how does one treat adnexal tumours? which is the significance of cryotherapy in the treatment of adnexal tumours? If you know the answers to these questions you do not need to buy this volume. If you do not know the answers to these questions, you will find them in this volume, together with a Lot of other information on tumours of the eye, orbit and adnexa. This volume includes lectures presented at a "Boerhaave Course" of the Leiden University by experts in the various fields. I would especially like to thank Professor G.M. Bleeker, the mentor of the wellknown Orbita Team of the Amsterdam University Hospital, and his collaborators for their contributions on the orbit, and Miss I.G. Jeltes for her editorial assistance. Jendo A. Oosterhuis DIFFERENTIAL DIAGNOSIS OF VERY SMALL MELANOMAS AND NAEVI OF THE CHOROID J.A. Oosterhuis and D. de Wolff-Rouendaal Diagnosis of large choroidal melanomas usually does not present special problems, especially when the tumour is very prominent and shows the characteristic features of a choro- idal melanoma. The ophthalmologist must be familiar with the various ophthalmologic aspects of the pigmented as well as the amelanotic type of melanoma; the latter develops especially when the tumour has perforated through Bruch's membrane. The diagnosis can be confirmed by means of fluo- rescein angiography and ultrasonography. When the diagnosis remains doubtful the phosphor 32 test is a very reliable examination method in the differential diagnosis. In small melanocytic choroidal tumours situated near the posterior pole clinical differentiation between choroidal naevus and malignant melanoma can be very difficult. Nowadays, when most of these tumours are not treated any longer by enucleation of the eye but by irradiation, a reliable assessment of the diagn.osis is more important than ever as we have no histopathological confirmation of the diagnosis any more. Irradiation mistakenly performed in benign tumours may endanger vision because of irradiation side effects and make statistic calculation of the results unreliable. We have studied the eyes of 41 patients with a small choroidal pigmented lesion which on ophthalmoscopy did not show the typical characteristics of a naevus or a melanoma but had an aspect which could be associated with both types of tumour. Oosterhuis, JA. (ed.), Ophthalmic tumours © 1985, Dr W. Junk Publishers, DordrechtlBostonlLancaster ISBN 978-94-0/0-8936-4 2 Clinical examination As parameters for differentiation we used: prominence of the tumour, P32 uptake test, fluorescence angiography, perimetry, and presence or absence of visual complaints. Ophthalmoscopy is valuable in cases characteristic of melanoma (Gass, 1974) or naevus (Oosterhuis & von Winning, 1979), but the fundus aspect of a naevus associated with pigment-epithelial degeneration and subretinal leakage may be difficult to differentiate from that of a small, flat melanoma. We used ophthalmoscopy to determine the maximum diameter and E~9~~~~~~~_9~_~Q~_~~~9~~' the presence or absence of drusen, orange pigment, and pigment-epithelial degeneration. Subretinal exudation was looked for by means of binocular ophthalmoscopy, with slitlamp and Goldmann contact lens. The degree of prominence of the tumour is important, because the vast majority of naevi is flat or shows a prominence of only 0.5-1.0 dioptre, in exceptional cases 1-2 dioptres (Naumann, 1970); thus, a prominence of more than 2 dioptres may indicate the tumour to be a mela- noma. The EQ9~EQ9~_~~_ig~~1_~E~~~~_~~~~ was carried out in all our patients. A conjunctival incision was always required and in some of the patients also a rectus muscle had to be detached to give the probe access to the macular area. A difference of more than 60% between tumour and control site found 48 hours after administration of the P32 was consider- ed to be suggestive of malignancy, a difference of more than 100% as a very strong indication of malignancy. The P32 isotope examination is the most reliable ancillary test currently available for the diagnosis of choroidal melano- cytic tumours. In our series of 194 eyes with histopathologically proven malignant melanoma the P32 test results were positive in 192 cases (99%) (Oosterhuis et al., 1980), which agrees with the results of Shields (1978), who found a positive P32 test result in 213 out of 226 melanoma eyes (98.7%). All our P32

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