Karthika Deepam: Sumitra's Cancer Shocks All; Jyothsna's Secret Exposed!

• Shivannarayana confronts Karthik about Sumitra's serious medical reports, suspecting a major problem beyond vitamin deficiency.
• Sumitra collapses, coughing blood, leading to the shocking revelation of her blood cancer diagnosis by the doctor.
• Doctor confirms Sumitra's cancer is treatable and a blood relative can donate bone marrow to save her.
• Dasharatha joyfully suggests Jyothsna for the bone marrow donation, unaware of her true identity.
• Jyothsna and Parijatham panic as Jyothsna's non-biological relation to Sumitra threatens to unravel, exposing their game.

Why It Matters: Sumitra's cancer diagnosis leads to Jyothsna's secret identity being on the verge of exposure.