Charak Samhita
विवर्जयेत् कुक्ष्युदराश्रितं च तथा गले मर्मणि संश्रितं च। स्थूलः खरश्चापि भवेद्विवर्ज्यो यश्चापि बालस्थविराबलानाम् ॥८६॥
The tumors occurring in flanks, abdomen, in the throat and in vital organs are incurable. Similarly tumors of big size and indurated which occurs in children, aged and weak are also incurable
english translation
vivarjayet kukSyudarAzritaM ca tathA gale marmaNi saMzritaM ca। sthUlaH kharazcApi bhavedvivarjyo yazcApi bAlasthavirAbalAnAm ॥86॥
hk transliteration by Sanscript