Sandbox:Zahir

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Zahir Ali Shaikh, MD[2]

Differentiating [Disease name] from other Diseases

[Disease name] must be differentiated from other diseases that cause [clinical feature 1], [clinical feature 2], and [clinical feature 3], such as [differential dx1], [differential dx2], and [differential dx3].

OR

[Disease name] must be differentiated from [differential dx1], [differential dx2], and [differential dx3].

OR

As [disease name] manifests in a variety of clinical forms, differentiation must be established in accordance with the particular subtype. [Subtype name 1] must be differentiated from other diseases that cause [clinical feature 1], such as [differential dx1] and [differential dx2]. In contrast, [subtype name 2] must be differentiated from other diseases that cause [clinical feature 2], such as [differential dx3] and [differential dx4].

Differentiating [disease name] from other diseases on the basis of [symptom 1], [symptom 2], and [symptom 3]

On the basis [symptom 1], [symptom 2], and [symptom 3], [disease name] must be differentiated from [disease 1], [disease 2], [disease 3], [disease 4], [disease 5], and [disease 6].

Diseases	Clinical manifestations								Diagnosis							Gold standard	Additional findings	Others
	Symptoms				Physical examination
									Lab Findings			Imaging
	Abdominal pain	Bowel habits	Blood in stool	Weight loss	General appearance	Abdominal exam	Rectal exam	Genitourinary exam	CBC	Tumor markers	Stool test	Colonoscopy	Barium enema	CT scan	Ultrasound
Rectal carcinoma	LLQ	Constipation	+	+	lethargy pallor confusion emaciation	tendernes hepatomegaly ascites absent bowel sounds	rectal mass rectal bleeding	NL	Anmeia	↑ CEA ↑ CA19-9	FOBT +	localization & biopsy of lesion	Apple core apearance	determine tumor stage
Rectal polyp
Anal cancer
Hemorrhoids
Rectal intususception
Foreign body
Diseases	Abdominal pain	Bowel habits	Blood in stool	Weight loss	General appearance	Abdominal exam	Rectal exam	Genitourinary exam	CBC	Tumor markers	Stool test	Colonoscopy	Barium enema	CT scan	Ultrasound	Others	Gold standard	Additional findings
Prostate cancer
Fecal impaction
Anal stenosis
Hypertrophied anal papillae
Endometriosis
Uterine malignancy
Diseases	Abdominal pain	Bowel habits	Blood in stool	Weight loss	General appearance	Abdominal exam	Rectal exam	Genitourinary exam	CBC	Tumor markers	Stool test	Colonoscopy	Barium enema	CT scan	Ultrasound	Others	Gold standard	Additional findings
Cervical malignancy
Metastases
Pelvic abscess
Pelvic sarcoma
Parasacral neurogenic tumor