and negative for all other pituitary hormones. Ki67 was 3%. The right adenoma was positive for GH and FSH. Histology was compatible with a densely granulated somatotroph tumor. Ki67 was 1% (Figure 2).

Pituitary tumors exhibit a spectrum of biology, with variable growth and hormonal behaviors. They therefore provide an opportunity to examine pathogenetic mechanisms that underlie the neoplastic ...

(1) The first phase of diabetes insipidus is initiated by a partial or complete pituitary stalk section, which severs the connections between the cell bodies of AVP-secreting neurons in the ...

CHIP mutations with high variant-allele frequencies can be detected in tumors, a phenomenon we term tumor-infiltrating clonal hematopoiesis (TI-CH). The frequency of TI-CH and its effect on tumor ...

Prostate cancer is one of the most frequently diagnosed cancers in men. Prostate tumor staging and disease aggressiveness are evaluated based on the Gleason scoring system, which is further used to ...

Teddi Mellencamp is sharing a significant health update, announcing her stage 4 cancer has metastasized, and doctors have found four new tumors. The "Real Housewives of Beverly Hills" alum and ...

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The state Department of Public Health is "in communication" with Newton-Wellesley Hospital after a reported group of nurses were diagnosed with brain tumors. The diagnosed nurses have worked at ...

This breakthrough is expected to extend CAR therapy's application beyond blood cancers to solid tumors. CAR-T cell therapy involves extracting a patient's T cells, genetically modifying them to ...

The teen was diagnosed in May 2024 with a 7.3-cm tumor on her left ovary and a 1.5-cm tumor on her right ovary. Her parents visited the tomb of the Blessed Solanus Casey and prayed for her healing ...