Argentaffin cell tumors (carcinoids) of the appendix in children.
D001065:Appendix; D002276:Carcinoid Tumor; D002648:Child; D004759:Enterochromaffin Cells; D006801:Humans; D007223:Infant; D009369:Neoplasms
APPENDIX/neoplasms; ARGENTAFFINOMA/in infancy and childhood