What is Oligometastatic cancer that actor Tanishtha Chatterjee is suffering from

Actress Tanishtha Chatterjee recently revealed her diagnosis of Stage 4 Oligometastatic Cancer, sharing her journey of strength and gratitude. Despite losing her father to cancer and facing her own health challenges, she emphasizes the unwavering support from friends and family, including prominent figures like Shabana Azmi, Dia Mirza, and Vidya Balan.