Sandbox: differentialdx maria

Differential Diagnosis	Similar Features	Differentiating Features
Familial adenomatous polyposis (FAP)	Familial inheritance, increased risk of colorectal cancer, extra-colonic tumors.	Autosomal recessive, 100+ polyps and age under 40, centinel tumors are differently located than HNPCC, such as: Osteomas, dental anomalies, congenital hypertrophy of the retinal pigment epithelium (CHRPE)
Differential 2	On [physical exam; history; diagnostic test; imaging], [Differential 1] {has; demonstrates} [feature 1], [feature 2], [feature 3] also observed in [disease name].	On [physical exam; history; diagnostic test; imaging], [Differential 1] {has; demonstrates} [feature 1], [feature 2], [feature 3] that distinguish it from [disease name].
Differential 3	On [physical exam; history; diagnostic test; imaging], [Differential 1] {has; demonstrates} [feature 1], [feature 2], [feature 3] also observed in [disease name].	On [physical exam; history; diagnostic test; imaging], [Differential 1] {has; demonstrates} [feature 1], [feature 2], [feature 3] that distinguish it from [disease name].