Table 1. Modified WHO histological classification of malignant tumors of the uterine cervix by the GPSGKSP.
A. Epithelial tumors | |||
• Squamous tumors | |||
SCC | |||
Keratinizing | |||
Nonkeratinizing | |||
Basaloid | |||
Verrucous | |||
Warty | |||
Papillary | |||
Lymphoepithelioma-like | |||
Squamotransitional | |||
Microinvasive SCC | |||
CIN 3/SCC in situ | |||
• Glandular tumors | |||
Adenocarcinoma | |||
Mucinous adenocarcinoma (Endocervical, intestinal, signet ring cell, minima deviation, villoglandular) | |||
Endometrioid | |||
Clear cell adenocarcinoma | |||
Serous adenocarcinoma | |||
Mesonephric adenocarcinoma | |||
Early invasive adenocarcinoma | |||
Adenocarcinoma in situ | |||
• Other epithelial tumors | |||
Adenosquamous carcinoma | |||
Glassy cell carcinoma variant | |||
Adenoid cystic carcinoma | |||
Adenoid basal carcinoma | |||
Neuroendocrine tumors | |||
Undifferentiated carcinoma | |||
B. Mesenchymal tumors | |||
• Leiomyosarcoma | |||
• Stromal sarcoma | |||
• Sarcoma botryoides | |||
• Others | |||
C. Mixed epithelial and mesenchymal tumors | |||
• Carcinosarcoma (MMMT) | |||
• Adenosarcoma | |||
D. Melanocytic tumors | |||
E. Miscellaneous tumors | |||
F. Lymphoid and hematopoietic tumors | |||
G. Secondary tumors |
CIN, cervical intraepithelial neoplasia; GPSGKSP, Gynecological Pathology Study Group of the Korean Society of Pathologist; MMMT, malignant müllerian mixed tumor; SCC, squamous cell carcinoma; WHO, World Health Organization.