Table 1 Percentage of patients diagnosed per specified tumour type
Tumour classification (ICD9-CM) | % of patients |
|---|---|
Malignant neuroendocrine tumours (Well- differentiated), (low grade NET) (carcinoid), (intermediate grade NET) (atypical carcinoid), (high grade NET) (atypical carcinoid). | 46.86 |
209.0 Small intestine | 6.95 |
209.1 Appendix, large intestine, and rectum | 5.05 |
209.2 Other and unspecified sites | 34.86 |
209.20 Unknown primary site | 2.46 |
209.21 Bronchus and lung | 17.34 |
209.22 Thymus | 0.14 |
209.23 Stomach | 3.15 |
209.24 Kidney | 0.27 |
209.25 Foregut, not otherwise specified | 0.60 |
209.26 Midgut, not otherwise specified | 2.15 |
209.27 Hindgut, not otherwise specified | 0.29 |
209.29 Other sites not elsewhere classified | 8.46 |
209.3 Malignant poorly differentiated neuroendocrine carcinomas (High grade NEC not otherwise specified), (small cell lung carcinoma), (small cell uterine carcinoma), (small cell neuroendocrine carcinoma), (large cell neuroendocrine carcinoma), (Merkel cell carcinoma). | 32.02 |
209.30 Malignant poorly differentiated NEC, any site | 28.16 |
209.31 Merkel carcinoma of the face | 1.03 |
209.32 Merkel carcinoma of the scalp and neck | 0.31 |
209.33 Merkel carcinoma of the upper limb | 0.56 |
209.34 Merkel carcinoma of the lower limb | 0.68 |
209.35 Merkel carcinoma of the trunk | 0.29 |
209.36 Merkel carcinoma of the buttock, genitals and others not elsewhere classified | 1.00 |
Benign neuroendocrine tumours (Well- differentiated, (low grade NET) (carcinoid), (intermediate grade NET) (atypical carcinoid). | 18.59 |
209.4 Small intestine | 1.23 |
209.5 Appendix, large intestine, and rectum | 2.08 |
209.6 Other and unspecified sites | 15.27 |
209.60 Unknown primary site | 2.37 |
209.61 Bronchus and lung | 6.25 |
209.62 Thymus | 0.04 |
209.63 Stomach | 1.74 |
209.64 Kidney | 0.07 |
209.65 Foregut, not otherwise specified | 0.33 |
209.66 Midgut, not otherwise specified | 1.07 |
209.67 Hindgut, not otherwise specified | 0.60 |
209.69 Other sites not elsewhere classified | 2.80 |
209.7 Secondary or metastatic neuroendocrine tumours | 42.93 |
209.70 Unspecified site | 0.32 |
209.71 Distant lymph nodes | 10.32 |
209.72 Liver | 14.69 |
209.73 Bone | 4.40 |
209.74 Perineum | 3.10 |
209.75 Secondary Merkel cell carcinoma | 0.93 |
209.79 Other sites not elsewhere classified | 9.17 |