CTRP uses the following values to identify the anatomic sites on which each trial or study is focused:
- Anus
- Bones and Joints
- Brain and Nervous System
- Breast - Female
- Breast - Male
- Cervix
- Colon
- Corpus Uteri
- Esophagus
- Eye and Orbit
- Hodgkin's Lymphoma
- Ill-Defined Sites
- Kaposi's Sarcoma
- Kidney
- Larynx
- Leukemia, not otherwise specified
- Leukemia, other
- Lip, Oral Cavity and Pharynx
- Liver
- Lung
- Lymphoid Leukemia
- Melanoma, Skin
- Multiple
- Multiple Myeloma
- Mycosis Fungoides
- Myeloid and Monocytic Leukemia
- Non-Hodgkin's Lymphoma
- Other Digestive Organ
- Other Endocrine System
- Other Female Genital
- Other Hematopoietic
- Other Male Genital
- Other Respiratory/Intrathoracic Organs
- Other Skin
- Other Urinary
- Ovary
- Pancreas
- Prostate
- Rectum
- Small Intestine
- Soft Tissue / Sarcoma
- Stomach
- Thyroid
- Unknown Sites
- Urinary Bladder
