Carcinoid tumour of the appendix.
D000293:Adolescent; D001063:Appendiceal Neoplasms; D001065:Appendix; D002276:Carcinoid Tumor; D018278:Carcinoma, Neuroendocrine; D002648:Child; D006801:Humans
ADOLESCENCE; APPENDICEAL NEOPLASMS; ARGENTAFFINOMA; CHILD