Quiz:L4E gastrointestinal pathology (2018)

This is a little quiz to test your knowledge of L4E rule 4!

1 Ten blocks for a benign colon. L4Es?

	5 L4E
	2.5 L4E
	3.33 L4E
	1.5 L4E

2 Twenty-four block colorectal cancer with MSI testing with IHC. L4Es?

	11 L4E
	7 L4E
	12 L4E
	15 L4E

3 Large tubular adenoma negative for high grade dysplasia in 6 blocks. L4Es?

	2 L4E
	3 L4E
	1.5 L4E
	1.33 L4E

4 Liver resection for colorectal cancer in 8 blocks. L4Es?

	5 L4E
	4 L4E
	2.66 L4E
	2 L4E

5 Hyperplastic polyp (1 block). L4Es?

	0.5 L4E
	0.75 L4E
	1 L4E
	2 L4E

6 Stomach biopsy with 5 fragments and duodenal biopsy with 2 fragments. L4Es?

	1.75 L4E
	1.5 L4E
	2 L4E
	1 L4E

7 Sigmoidectomy of diverticular disease in 12 blocks. L4Es?

	4 L4E
	3 L4E
	3.66 L4E
	5 L4E

8 3 Liver cores for medical liver disease. L4Es?

	3 L4E
	1.5 L4E
	5 L4E
	1 L4E

9 Terminal ileum (2 frags), Right Colon (4 frags), Left Colon (3 frags), Rectum - benign polyp 1 block. L4Es?

	3
	2.5 L4E
	2 L4E
	1.66 L4E

10 Small bowel resection during gastric bypass in 1 block. L4Es?

	1
	0.66 L4E
	0.5 L4E
	0.33 L4E

See also

• Level 4 equivalent.
• L4E rule 4 (2014).
• L4E quizzes.