1. Four years later

   • Ricardo V. Lloyd

   Editorial Pages: 1 - 1

2. Recent advances in the molecular pathology of hyperparathyroidism

   • Kennichi Kakudo
   • Liang Shan

   Review Pages: 3 - 13

3. Matrix metalloproteinases and tissue inhibitors of metalloproteinases in some endocrine organs and their tumors

   • Tatsuo Tomita
   • Kazushi Iwata

   Review Pages: 15 - 26

4. Growth hormone-releasing hormone receptor (GHRH-R) mRNA expression in human pituitary adenomas: A study by catalyzed reporter deposition-In situ hybridization (CARD-ISH)

   • Hidehiro Oka
   • Long Jing
   • Ricardo V. Lloyd

   Clinical Research Pages: 27 - 36

5. Quantitation of somatostatin receptor type 2 in neuroendocrine (merkel cell) carcinoma of the skin by competitive RT-PCR

   • Mauro Papotti
   • Luigia Macri’
   • Gianni Bussolati

   Clinical Research Pages: 37 - 46

6. C-erbB-2 immunoexpression in parathyroid tumors and hyperplasias

   • Marcia J. Kayath
   • Luciana C. Martin
   • Vânia Nosé

   Clinical Research Pages: 47 - 54

7. Pars intermedia of the human pituitary revisited: Morphologic aspects and frequency of hyperplasia of POMC-peptide immunoreactive cells

   • Eva Horvath
   • Kalman Kovacs
   • Ricardo V. Lloyd

   Clinical Research Pages: 55 - 64

8. Two cases of pituitary Crooke’s cell adenoma without Cushing’s disease: A histologic, immunocytochemical, electron microscopic andin situ hybridization study

   • Kalman Kovacs
   • Eva Horvath
   • Bernd W. Scheithauer

   Clinical Research Pages: 65 - 72

9. Retinoid X receptors (RXRs) mRNA expression in human pituitary adenomas

   • N. Sanno
   • A. Sugawara
   • A. Teramoto

   Clinical Research Pages: 73 - 83

10. Expression of endoprotease furin, prohormone convertase (PC) 1/3 and PC2 in pulmonary neuroendocrine lesions: Correlation of functional differentiation of neuroendocrine cells with posttranslational processing of prohormones

    • Hiroshi Kajiwara
    • Shigeyasu Tanaka
    • R. Yoshiyuki Osamura

    Clinical Research Pages: 85 - 94