| Disease Condition | Neoplasm |
| Down Syndrome (1/2, alphabetical) | |
| Down Syndrome (2/2, alphabetical) | |
| Xeroderma pigmentosa, albinism (organ system) | |
| Chronic atrophic gastritis, pernicious anemia, postsurgical gastric remnants | |
| Tuberous sclerosis (1/3, alphabetical) | |
| Tuberous sclerosis (2/3, alphabetical) | |
| Tuberous sclerosis (3/3, alphabetical) | |
| Actinic keratosis | |
| Barrett's esophagus | |
| Plummer-Vinson syndrome (iron deficiency--> atrophic glossitis, esophageal webs, anemia) | |
| Cirrhosis | |
| | Disease Condition | Neoplasm |
| Ulcerative Colitis | |
| Paget's disease of bone (2/2, alphabetical) | |
| Paget's disease of bone (1/2, alphabetical) | |
| Immunodeficiency states | |
| AIDS (vessels) | |
| AIDS (blood) | |
| Autoimmune diseases (e.g. Hashimoto's, MG) | |
| Acanthosis nigricans (hyperpigmentation and epidermal thickening) | |
| Dysplastic nevus | |
| Radiation (general) | |
| Radiation (specific to neck) | |
|