A subset of small cell lung cancer with low neuroendocrine expression and good prognosis: a comparison study of surgical and inoperable cases with biopsy.

Hamanaka W, Motoi N, Ishikawa S, Ushijima M, Inamura K, Hatano S, Uehara H, Okumura S, Nakagawa K, Nishio M, Horai T, Aburatani H, Matsuura M, Iwasaki A, Ishikawa Y.Hum. Pathol. 2014 May;45(5):1045-56. doi: 10.1016/j.humpath.2014.01.001