Pai RK - Search Results

1

Loss of ARID1A expression is associated with DNA mismatch repair protein deficiency and favorable prognosis in advanced stage surgically resected esophageal adenocarcinoma.

Lowenthal BM, Nason KS, Pennathur A, Luketich JD, Pai RK, Davison JM, Ma C. Lowenthal BM, et al. Among authors: pai rk. Hum Pathol. 2019 Dec;94:1-10. doi: 10.1016/j.humpath.2019.09.004. Epub 2019 Oct 24. Hum Pathol. 2019. PMID: 31655170

2

A two-antibody mismatch repair protein immunohistochemistry screening approach for colorectal carcinomas, skin sebaceous tumors, and gynecologic tract carcinomas.

Mojtahed A, Schrijver I, Ford JM, Longacre TA, Pai RK. Mojtahed A, et al. Among authors: pai rk. Mod Pathol. 2011 Jul;24(7):1004-14. doi: 10.1038/modpathol.2011.55. Epub 2011 Apr 15. Mod Pathol. 2011. PMID: 21499234 Free article.

3

BRAF-mutated, microsatellite-stable adenocarcinoma of the proximal colon: an aggressive adenocarcinoma with poor survival, mucinous differentiation, and adverse morphologic features.

Pai RK, Jayachandran P, Koong AC, Chang DT, Kwok S, Ma L, Arber DA, Balise RR, Tubbs RR, Shadrach B, Pai RK. Pai RK, et al. Am J Surg Pathol. 2012 May;36(5):744-52. doi: 10.1097/PAS.0b013e31824430d7. Am J Surg Pathol. 2012. PMID: 22314188 Free PMC article.

4

Immunohistochemical panel for distinguishing esophageal adenocarcinoma from squamous cell carcinoma: a combination of p63, cytokeratin 5/6, MUC5AC, and anterior gradient homolog 2 allows optimal subtyping.

DiMaio MA, Kwok S, Montgomery KD, Lowe AW, Pai RK. DiMaio MA, et al. Among authors: pai rk. Hum Pathol. 2012 Nov;43(11):1799-807. doi: 10.1016/j.humpath.2012.03.019. Epub 2012 Jun 28. Hum Pathol. 2012. PMID: 22748473 Free PMC article.

5

Signet ring cell colorectal carcinoma: a distinct subset of mucin-poor microsatellite-stable signet ring cell carcinoma associated with dismal prognosis.

Hartman DJ, Nikiforova MN, Chang DT, Chu E, Bahary N, Brand RE, Zureikat AH, Zeh HJ, Choudry H, Pai RK. Hartman DJ, et al. Among authors: pai rk. Am J Surg Pathol. 2013 Jul;37(7):969-77. doi: 10.1097/PAS.0b013e3182851e2b. Am J Surg Pathol. 2013. PMID: 23681075

6

Clinicopathologic features of synchronous colorectal carcinoma: A distinct subset arising from multiple sessile serrated adenomas and associated with high levels of microsatellite instability and favorable prognosis.

Hu H, Chang DT, Nikiforova MN, Kuan SF, Pai RK. Hu H, et al. Among authors: pai rk. Am J Surg Pathol. 2013 Nov;37(11):1660-70. doi: 10.1097/PAS.0b013e31829623b8. Am J Surg Pathol. 2013. PMID: 23887157

7

Lynch syndrome-associated colorectal carcinoma: frequent involvement of the left colon and rectum and late-onset presentation supports a universal screening approach.

Hartman DJ, Brand RE, Hu H, Bahary N, Dudley B, Chiosea SI, Nikiforova MN, Pai RK. Hartman DJ, et al. Among authors: pai rk. Hum Pathol. 2013 Nov;44(11):2518-28. doi: 10.1016/j.humpath.2013.06.012. Epub 2013 Sep 10. Hum Pathol. 2013. PMID: 24034859

8

Serrated lesions of the appendix frequently harbor KRAS mutations and not BRAF mutations indicating a distinctly different serrated neoplastic pathway in the appendix.

Pai RK, Hartman DJ, Gonzalo DH, Lai KK, Downs-Kelly E, Goldblum JR, Liu X, Patil DT, Bennett AE, Plesec TP, Kuan SF, Nikiforova MN, Shadrach B, Pai RK. Pai RK, et al. Hum Pathol. 2014 Feb;45(2):227-35. doi: 10.1016/j.humpath.2013.10.021. Epub 2013 Oct 30. Hum Pathol. 2014. PMID: 24439221

9

Immunohistochemical detection of BRAF V600E mutant protein using the VE1 antibody in colorectal carcinoma is highly concordant with molecular testing but requires rigorous antibody optimization.

Kuan SF, Navina S, Cressman KL, Pai RK. Kuan SF, et al. Among authors: pai rk. Hum Pathol. 2014 Mar;45(3):464-72. doi: 10.1016/j.humpath.2013.10.026. Epub 2013 Nov 4. Hum Pathol. 2014. PMID: 24529329

10

Loss of SMAD4 protein expression is associated with high tumor grade and poor prognosis in disseminated appendiceal mucinous neoplasms.

Davison JM, Hartman DA, Singhi AD, Choudry HA, Ahrendt SA, Zureikat AH, Ramalingam L, Nikiforova M, Pai RK. Davison JM, et al. Among authors: pai rk. Am J Surg Pathol. 2014 May;38(5):583-92. doi: 10.1097/PAS.0000000000000194. Am J Surg Pathol. 2014. PMID: 24618609

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