Fig. 1

Examples of extrasellar growth patterns for TPIT and SF-1 tumors. Isolated infrasellar invasion (a) and mainly infrasellar invasion (b) of TPIT tumors. Isolated suprasellar extension (c) and mainly suprasellar extension (d) of SF-1 tumors.
Examples of extrasellar growth patterns for TPIT and SF-1 tumors. Isolated infrasellar invasion (a) and mainly infrasellar invasion (b) of TPIT tumors. Isolated suprasellar extension (c) and mainly suprasellar extension (d) of SF-1 tumors.