Carcinoids of appendix and gastrointestinal tract.
D001063:Appendiceal Neoplasms; D001065:Appendix; D002276:Carcinoid Tumor; D041981:Gastrointestinal Tract; D009369:Neoplasms
APPENDIX/neoplasms; ARGENTAFFINOMA; GASTROINTESTINAL SYSTEM/neoplasms