Tumor In Situ

Views Updated: Dec 15, 2025

Key Facts

Abbreviation
TIS
Pronunciation
/ˈtuː.mər ɪn ˈsaɪ.tuː/
Category
Medical
Related Field
Oncology

Examples in Context

  1. Tissue necrosis was observed in the tumor in situ;
  2. The bad clinical anti-tumor effects in vivo of many bio-remedial and chemotherapeutic medicines closely related to the state of deep immunosuppression formed by tumor in situ.
  3. Objective : ( 1 ) To observe the number changes and distribution of tumor-infiltrating lymphocytes ( TIL ) in treated tumor after in situ thermal ablation of high intensity focused ultrasound ( HIFU ) for patients with breast cancer.
  4. Results The first management, without obturator nerve reflex and tumor recurrence in situ, was easy and economical but not fit for big tumors without pedicles.
  5. With the requirements for related techniques and equipments, TURBT might be accompanied by bleeding, obturator nerve reflex and tumor recurrence in situ.

Other meanings of TIS