Risio M, Fiocca R. Malignant adenoma: diagnosis, staging, risk factors, lymph node involvement and problems of sampling. Tech Coloproctol. 2004 Dec;8 Suppl 2:s253-6.
Coverlizza S, Risio M, Ferrari A, Fenoglio-Preiser CM, Rossini FP. Colorectal adenomas containing invasive carcinoma. Pathologic assessment of lymph node metastatic potential. Cancer. 1989 Nov 1;64(9):1937-47.
Nivatvongs S. Surgical management of malignant colorectal polyps. Surg Clin North Am. 2002 Oct;82(5):959-66.
Hassan C, Zullo A, Risio M, Rossini FP, Morini S. Histologic risk factors and clinical outcome in colorectal malignant polyp: a pooled-data analysis. Dis Colon Rectum. 2005 Aug;48(8):1588-96.
Nusko G, Mansmann U, Partzsch U, Altendorf-Hofmann A, Groitl H, Wittekind C, Ell C, Hahn EG. Invasive carcinoma in colorectal adenomas: multivariate analysis of patient and adenoma characteristics. Endoscopy, 1997 Sep;29(7):626-31.
Lewin MR, Fenton H, Burkart AL, et al. Poorly differentiated colorectal carcinoma with invasion restricted to lamina propria (intramucosal carcinoma): a Follow-up Study of 15 cases. Am J Surg Pathol. 2007;31:1882-1886.
Shia J; Klimstra DS. Intramucosal Poorly Differentiated Colorectal Carcinoma: Can it be Managed Conservatively? Am J Surg Pathol. 2008 Oct;32(10):1586-1588.