1. Retroviruses and malignant lymphoma

   • Stephen G. Norley
   • Reinhard Kurth

   Leading Article Pages: 221 - 227

2. Clinical features of common acute lymphoblastic leukemia antigen (CALLA)-positive myeloma: Report of four cases

   • J. Tamura
   • H. Kurabayashi
   • T. Shirakura

   Original Article Pages: 229 - 233

3. Immunophenotyping of acute myeloid leukaemia: Relevance of analysing different lineage-associated markers

   • Francesco Lo Coco
   • Daniela Pasqualetti
   • Giulio De Rossi

   Original Article Pages: 235 - 240

4. bcr rearrangement and C-abl gene expression in Ph¹-positive hybrid acute leukemia with simultaneous proliferation of lymphoid and myeloid blasts

   • Mihiro Okabe
   • Makoto Oita
   • Tamotsu Miyazaki

   Original Article Pages: 241 - 246

5. A novel variety of the Dantu gene complex (Dantu ^MD) detected in a Caucasian

   • W. Dahr
   • P. M. Pilkington
   • K. Beyreuther

   Original Article Pages: 247 - 253

6. Book reviews

   • R. E. Schmidt
   • J. Sültz
   • M. Altmannsberger

   BookReview Pages: 254 - 254

7. Cryocrystalglobulinemia: pH-dependent precipitation of a monoclonal IgG-kappa-immunoglobulin

   • A. Schoengen
   • T. Schreiner
   • H. Heimpel

   Original Article Pages: 255 - 260

8. Morphological and immunological changes of hairy cell leukemia during α-2-interferon therapy

   • Michael A. Fridrik
   • Gernot Wahl
   • Irene Höpfel

   Short Communication Pages: 261 - 264