TY - JOUR
T1 - Transitional Cell Carcinoma Metastatic to Lung, With Dedifferentiation Into Small Cell Undifferentiated Carcinoma
AU - Todd, David L.
AU - Laucirica, Rodolfo
AU - Ostrowski, Mary L.
AU - Brown, Richard
AU - Truong, Luan
PY - 1994
Y1 - 1994
N2 - Small-cell undifferentiated carcinoma (SCUC) has been increasingly recognized in the urinary tract.1,2,3 Up to 66% of SCUCs in this location are associated with a minor component of a more differentiated carcinoma that most frequently represents transi tional-cell carcinoma (TCC), but adenocarcinoma, squamous-cell carcinoma, spindle- cell carcinoma, and carcinoid carcinoma have all been described. We report a case of low-grade TCC of the urinary tract metastasizing to a distant location and therein dedifferentiating into an SCUC and discuss the clinical and biologic implication of the process of dedifferentiation. Int J Surg Pathol 2(2):157-162, 1994
AB - Small-cell undifferentiated carcinoma (SCUC) has been increasingly recognized in the urinary tract.1,2,3 Up to 66% of SCUCs in this location are associated with a minor component of a more differentiated carcinoma that most frequently represents transi tional-cell carcinoma (TCC), but adenocarcinoma, squamous-cell carcinoma, spindle- cell carcinoma, and carcinoid carcinoma have all been described. We report a case of low-grade TCC of the urinary tract metastasizing to a distant location and therein dedifferentiating into an SCUC and discuss the clinical and biologic implication of the process of dedifferentiation. Int J Surg Pathol 2(2):157-162, 1994
KW - dedif ferentiation
KW - small-cell undifferentiated carcinoma
KW - transitional cell carcinoma
UR - http://www.scopus.com/inward/record.url?scp=84973716104&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84973716104&partnerID=8YFLogxK
U2 - 10.1177/106689699400200211
DO - 10.1177/106689699400200211
M3 - Article
AN - SCOPUS:84973716104
SN - 1066-8969
VL - 2
SP - 157
EP - 162
JO - International Journal of Surgical Pathology
JF - International Journal of Surgical Pathology
IS - 2
ER -